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Article
Publication date: 25 April 2024

Huda A. Al-Ghamdi

A highly selective cyanide phenoxazine-based fluorescence chemosensor POH was created to detect cyanide (CN) ions.

Abstract

Purpose

A highly selective cyanide phenoxazine-based fluorescence chemosensor POH was created to detect cyanide (CN) ions.

Design/methodology/approach

A malonitrile was added to a phenoxazine fluorophore to make this widely available chemosensor. By fluorescence spectroscopy, the sensor POH showed turn-off fluorescence emission for CN with 2:1 binding stoichiometry in CH3CN/H2O (90:10 v/v) medium.

Findings

The detection limits for CN were 9.8 × 10−9 M, which were much lower than WHO standards. NMR and FT-IR investigations backed up the suggested sensor POH mechanism.

Originality/value

The detection CN method should be applicable in a number of situations, where the CN anion for fresh water and drinking water has to be quickly and accurately analyzed.

Graphical abstract

Details

Pigment & Resin Technology, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0369-9420

Keywords

Article
Publication date: 20 April 2012

Wahyudin P. Syam, Huda A. Al‐Shehri, A.M. Al‐Ahmari, Khalid A. Al‐Wazzan and M.A. Mannan

The purpose of this paper is to investigate the potential application of electron beam melting, as a layered manufacturing process, to fabricate dental coping of metal‐ceramic…

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Abstract

Purpose

The purpose of this paper is to investigate the potential application of electron beam melting, as a layered manufacturing process, to fabricate dental coping of metal‐ceramic crown restoration using Ti6Al4V powder.

Design/methodology/approach

This experiment was conducted in two steps: shrinkage study to determine scale up factor for shrinkage compensation and parameter selection study, based on thickness, hardness, and surface roughness, to select process parameter of electron beam melting.

Findings

A promising result of fabricating metal coping of Ti6Al4V via electron beam melting was shown. Ti6Al4V coping was successfully fabricated, with an average thickness of 0.52 mm required for dental coping. Total average hardness of 333.35 HV that is comparable to casted Ti6Al4V with considerably high roughness of RSm of 382 μm.

Originality/value

The paper presents a novel application of electron beam melting to fabricate metal coping for metal‐ceramic crown restoration.

Details

Rapid Prototyping Journal, vol. 18 no. 3
Type: Research Article
ISSN: 1355-2546

Keywords

Article
Publication date: 5 December 2016

Evelyn S. Devadason and Thirunaukarasu Subramaniam

The purpose of this paper is to examine the relationship between inward foreign direct investment (FDI) and unskilled immigrants for a panel of 23 manufacturing industries in…

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Abstract

Purpose

The purpose of this paper is to examine the relationship between inward foreign direct investment (FDI) and unskilled immigrants for a panel of 23 manufacturing industries in Malaysia, spanning the period 1985-2009.

Design/methodology/approach

The paper establishes the causal FDI-immigrant links within a multivariate model framework for the period 2000-2009, and in a univariate context for 1985-1999 and 1985-2009.

Findings

Based on heterogeneous panel cointegration tests, there is a long-run equilibrium between inward FDI, unskilled migrant share, output growth, export intensity and market concentration. The long-run cointegrating coefficient based on the fully modified least squares estimator suggests the presence of unskilled migrant workers a significant location determinant for inward FDI for the first sub-period and the overall period. The results of the panel vector error correction model further attest to causal links between unskilled migrant worker presence and inward FDI in the short- and long run. Bidirectional causality between inward capital and labour flows is present in the first sub-period and unidirectional causal links from unskilled migrants to inward FDI is evident for the overall period.

Research limitations/implications

The observed FDI-immigration (unskilled) links in manufacturing support the argument that inward FDI is induced by unskilled migration. The study reveals that unskilled immigration increases FDI inflows or rather “capital chases labour” in terms of international factor mobility.

Practical implications

This has profound implications for public policy as the government seeks to reduce its dependence on migrant workers. Policy coordination is therefore needed between regulating inflows of foreign capital and foreign labour so that implemented policies do not pull in different directions and undermine Malaysia’s attractiveness as a destination for FDI.

Originality/value

The large presence of unskilled migrants, an intrinsic characteristic (based on the new trade theory that includes factor endowments) of Malaysia, seems to be largely ignored when explaining FDI inflows to manufacturing, particularly so when the siting of MNCs in this sector have traditionally been in light scale manufacturing.

Details

International Journal of Social Economics, vol. 43 no. 12
Type: Research Article
ISSN: 0306-8293

Keywords

Article
Publication date: 28 October 2020

Naser Waheeb Alnaser and Waheeb Essa Alnaser

This paper allows more accurate estimation of the economy in investing in PV electrification for buildings, especially for Gulf Cooperation Council Countries (GCCC) where they…

Abstract

Purpose

This paper allows more accurate estimation of the economy in investing in PV electrification for buildings, especially for Gulf Cooperation Council Countries (GCCC) where they have nearly similar climate and building structure. The actual solar electricity yield from this building is used to make empirical modelling.

Design/methodology/approach

The accurate automated daily-recorded solar electricity from 8.64 kW solar PV on a rooftop of Sadeem Building at Awali, Bahrain, was modelled to polynomial equations of order of 6. The effect of the tilt (β) and azimuth (Ψ) angle of PV panels for smart and sustainable buildings is studied.

Findings

The correlation of each set of polynomial equation (R2) is listed and had reached a highest value of 0.9792 (for order of 6) with lowest value of 0.1853 (for order of 1). The model may be also applied to the GCCC. The results show that each kW of PV will have a solar electricity yield, on average, of 4.1 kWh. It also shows that the tilt angle has little influence on the solar electricity yield (less than 10%) when the tilt angle changed from 26° to 0° or from 26° to 50°. The influence of the azimuth angle is found to be more than 50% in changing Ψ from 90° to 180°.

Research limitations/implications

The model may not be restricted to Bahrain but applies – to a certain extent – to GCCC (six countries) and to other countries having buildings with similar roof design and at latitude close to the latitude of Bahrain.

Practical implications

The model enables developers and investors to estimate, with high accuracy, the solar electricity provided from a building if PV panels are to be installed on its rooftop (or facade) at different tilt (β) and azimuth (Ψ) angle for smart and sustainable buildings.

Social implications

Empirically finding out how much each kW of solar PV integrated to the building will produce solar energy electricity (in kWh), that is, 1 kW of PV yield, on average, 4.1 kWh.

Originality/value

Establishing empirical models to evaluate the outcome of each installed kW of PV panels. Each 1 kW installation of PV panels is 4.0 kWh/day, on average. This is less than what commercial companies claim for this region, that is, 1 kW produces 5.5 kWh/ day – which affects the estimated economic outcome of PV projects.

Details

Smart and Sustainable Built Environment, vol. 11 no. 1
Type: Research Article
ISSN: 2046-6099

Keywords

Article
Publication date: 10 October 2018

Miftachul Huda, Dedi Mulyadi, April Lia Hananto, Nasrul Hisyam Nor Muhamad, Kamarul Shukri Mat Teh and Abdul Ghafar Don

This paper aims to explore service learning with its insights in empowering corporate responsibility awareness. Attempts to build corporate responsibility widely in incorporating…

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Abstract

Purpose

This paper aims to explore service learning with its insights in empowering corporate responsibility awareness. Attempts to build corporate responsibility widely in incorporating into the sustainability engagement could be demonstrated in fostering the transformative experiential learning with extensive evaluation and reconfiguration of existing programs. The focus on enhancing the learning experience in emphasizing the community engagement would be applied with strengthening the actual performance in encompassing the ability raising awareness about the environmental issues.

Design/methodology/approach

The approach used in this paper refers to develop the conceptual framework about the service learning with various strategies to give insight on corporate social responsibility (CSR). Incorporating the approach of conceptualizing the basis of service learning, key consideration was generated into particular enhancement of service learning in contributing to the CSR.

Findings

The finding reveals that getting benefit to serving into the community engagement may take beneficial outcomes with its valuable insight to assist in the progress of program designed with associating to enhance corporate responsibility and sustainability awareness. The advancement of the social control among the companies would be deployed within empowering service learning for CSR where sustainability awareness-based community service as embodiment of CSR should be enhanced through nurturing corporate responsibility-based transformative experiential learning. Moreover, this initiative refers to an attempt to strengthen the basis of corporate responsibility and sustainability awareness-based experiential learning, which could enlarge creative thinking with envisioning sustainability and corporate responsibility.

Originality/value

This study is expected to contribute to the experiential learning to enhance the sustainability within the learning setting engaged in achieving what to contribute to the environmental concern. In creating the situation where the balance between serving and learning can be achieved, attempts to encourage them in joining the service learning program should be collaborated with orienting both personal and social community oriented comprehensively in underlying the responsibility awareness, the sustainability-based moral values. These aim to enhance the understanding stage about the care for protecting the environmental concern within learning experience with the goal to produce responsible awareness especially by economic agents such as shareholders, managers, regulators and active participants to promote sustainable benefits.

Article
Publication date: 18 September 2023

Miftachul Huda

In recent years, issues like untrusted or questionable sources of information are indisputably rampant in the digital era. The quality of information is now found to be…

Abstract

Purpose

In recent years, issues like untrusted or questionable sources of information are indisputably rampant in the digital era. The quality of information is now found to be challenging with its kind of issues, crisis and also clarity in which it requires to have a strategic scenario and practice to enhance quality assurance in order to creating safe cyber-spaces. The initiative to organise information at the organisational stage has widely emerged on the cyberspace. This paper aims to examine the insights of the element of trust in quality communication and information management to drive key performance indicator to support organisational sustainability. This approach is likely to play a significant role in enhancing critical inquiry in to issue of trust in information to ensure untainted integrity and quality assurance of the source of the information.

Design/methodology/approach

The preparation of this paper used a systematic literature review according to four phases, namely, identification, assessment or examination, extraction and interpretation. This approach was selected to advance critical inquiry into the most current topic on the trust for quality of information as way of strategic communication management to achieve safe cyber-organisational sustainability. The process was made through the various sources of peer-reviewed articles including journals, book chapters, books and conference proceedings. The literature review was carried out through the search for keywords such as trust in information, strategic communication and safe cyber-organisational sustainability.

Findings

The results revealed that the trust in quality of information with its wide range of initiatives could be enhanced as an initial attempt to embrace comprehensive approach in establishing strategic communication to ensure organisational sustainability and quality assurance of safe cyber space. The result further indicated three points, which follows development of virtual interaction with information management for safe cyberspace, enhancing continued predictability assessment in digital information process and practice and developing trust in information and quality of communication for organisational sustainability.

Research limitations/implications

This paper is expected to give an insightful value in contributing to quality measurement of the strategic communication to promote trust in quality of information. Hence, the design to expand strategic management to support digital social connections in the cyber space. As a result, the profound contribution would also lead to enhancement of organisational sustainability in the digital era, amid technological trends.

Practical implications

The need to develop an approach to strengthen the trust in information in the digital cyberspace should focus on providing insights into the quality of information, authenticity and integrity to develop quality assurance for social connection. The awareness raising process in consolidating the trust in information has to start with exploring early social interaction in the digital age. This approach provides quality assurance to linking digital connection to develop trust in the quality of information. This would enable feedback to ensure accessibility and accuracy of quality of information dealing with critical elements relating to organisational sustainability.

Originality/value

The entire awareness in expanding the trust as information quality indicator has to be started with exploring the early social interaction in the digital age, to achieve quality basis on linking the digital connection as an attempt to build the information quality. This would give a feedback in ensuring the accessibility and accuracy of information quality together with dealing with an ultimate element to lead to the organisational longevity.

Details

International Journal of Organizational Analysis, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1934-8835

Keywords

Article
Publication date: 25 January 2024

Miftachul Huda and Abu Bakar

The aim of this paper is to examine the strategic approach of culturally responsive and communicative teaching (CRCT) through a critical assessment of interracial teachers in…

Abstract

Purpose

The aim of this paper is to examine the strategic approach of culturally responsive and communicative teaching (CRCT) through a critical assessment of interracial teachers in their daily school interactions.

Design/methodology/approach

The empirical data were obtained through interviews among ten interracial teachers. The analysis was made through a thematic approach to obtain substantial data from interviews.

Findings

The findings reveal that attempts to gain sufficient comprehension of CRCT are actualized through routine interaction in the multicultural school environment hence resulting in embedding self-awareness of cultural competence in a multicultural classroom, constructing emotional and social development on cultural awareness and internalizing responsive awareness on social engagement in global learning.

Originality/value

The contribution of this research provides an insightful value on expanding key consideration to support the multicultural classroom environment with an active engagement and enhancement of CRCT as fundamental basis of the multicultural classroom.

Article
Publication date: 12 June 2019

Miftachul Huda, Ajat Sudrajat, Razaleigh Muhamat, Kamarul Shukri Mat Teh and Burhanuddin Jalal

Reflections about fostering moral and spiritual qualities are the key point of view when considering the essence of religious beliefs in the theories about moral foundations. As a

Abstract

Purpose

Reflections about fostering moral and spiritual qualities are the key point of view when considering the essence of religious beliefs in the theories about moral foundations. As a part of the spiritual values aimed at instructing human beings, mainly Muslims, tawakkul (trust in God) and tawhid (belief to God) are to be enhanced to situate the core religious foundation as the basic element for life at individual and social levels in the Muslim communities. This paper aims to critically examine tawakkul and tawhid to strengthening divine values as a foundation of self-regulation in religiosity.

Design/methodology/approach

This paper aims to critically examine tawakkul and tawhid to strengthening divine values as a foundation of self-regulation in religiosity. The literature review from referred journals was conducted using keywords on divine values, self-regulation in religiosity and tawakkul and tawhid. In order to obtain such literature, the critical analysis was conducted by organising substantive keywords. Then, extraction of data with deep literature analysis was carried out to interpret the findings. The key elements were analysed and synthesised into a new interpretation, conceptualisation and modelling of conceptualising tawakkul and tawhid concerns for sustainability of divine values for self-regulation in religiosity.

Findings

The finding reveals that the significance of conceptualising tawakkul and tawhid refers to as sustainability of divine involvement, as an emotionally religious commitment and as a consciously held religious discipline. Primarily, as the religious principle founded on a basic element transferred into individual and social levels, Islamic insights from tawakkul and tawhid offer valuable considerations for the understanding and amelioration of development by contributing a model that bases the “mental” and “spiritual” elements on a religious foundation, as an ultimate component for faith, a religious commitment and a belief in an authoritarian God to foster moral and spiritual qualities amidst the society.

Originality/value

Regulating tawakkul and tawhid to enhance dynamically constructive system for moral personality through critical examination as a foundation for religious-based self-regulation offers valuable considerations for the understanding and amelioration of development. Critical examination of tawakkul and tawhid as a foundation for religious self-regulation is considerably engaged to enhance the understanding and amelioration of development. It does so by contributing a model that bases mental and spiritual elements on a religious foundation, as an ultimate component for faith, religious commitment and belief in an authoritarian God to foster moral and spiritual qualities among human beings.

Article
Publication date: 12 January 2022

Nurul Huda, Ariel Nian Gani, Nova Rini, Tiko Dhafin Rizky and Lazuardi Ichsan

Islamic attributes and activities need to be developed in compliance with the halal concept to attract potential Muslim tourists and ensure the success of halal tourism. Although…

Abstract

Purpose

Islamic attributes and activities need to be developed in compliance with the halal concept to attract potential Muslim tourists and ensure the success of halal tourism. Although the literature shows that many factors can influence the success of halal tourism, a complete picture of the success factors of halal tourism in a city is still very limited. As such, this explorative study aims to examine stakeholders’ perspectives regarding the antecedents of halal tourism success and the benefits of halal tourism for the city.

Design/methodology/approach

Qualitative system dynamics modeling was used for this study, and Makassar (a successful halal tourism city) was considered as the basis for the study. A causal loop diagram (CLD) of halal tourism was developed using the group model building technique to elicit stakeholders’ knowledge and assumptions. Network analysis and feedback loop analysis were used to identify the driving factors of successful halal tourism.

Findings

Two factors need to be taken into account by halal tourism stakeholders in the city: support from the central and local government and improving and maintaining potential tourists’ perceptions of the city. There are four benefits of halal tourism success for the city: an increase in the number of micro-, small- and medium-sized halal businesses in the city, increased support from the central and local government to further develop halal tourism infrastructure in the city, increased word-of-mouth promotion of Makassar as a tourism destination and a decrease in the price of halal tourism components (e.g. food and accommodation).

Originality/value

The resulting CLD shows the interlinkage between political, societal and economical factors that could influence the success of halal tourism development. In particular, the findings show how governments and tourism stakeholders need to promote halal tourism socialization in the community and improve the public perception of this type of tourism. Therefore, the findings can help destination stakeholders and tourism developers in other cities develop halal tourism potential.

Details

International Journal of Tourism Cities, vol. 8 no. 4
Type: Research Article
ISSN: 2056-5607

Keywords

Article
Publication date: 31 May 2019

Huda Khan

Supermarket scans in the contextual non-Western markets (Pakistan and China) revealed that the majority Western consumer products are available in both global (English) and the…

Abstract

Purpose

Supermarket scans in the contextual non-Western markets (Pakistan and China) revealed that the majority Western consumer products are available in both global (English) and the vernacular language (Urdu, Chinese) packaging. The availability of two different packaging raises a question – which is more effective and under what situation. This study aims to address this question by investigating the roles of an internal-oriented disposition (concern for quality) and an external-oriented disposition (social consciousness) on packaging choice, under different consumption situations (conspicuous versus inconspicuous). The conceptual model tested concern for quality as a mediator on the influence of social consciousness on packaging choice, under the moderating effects of conspicuous versus inconspicuous consumption situation.

Design/methodology/approach

Two in-store choice experiments were conducted in Pakistan and China. Shoppers who agreed to participate were first primed to either of the two conditions (conspicuous and inconspicuous). They were then shown two packaging types (global versus local language) on store shelves and asked to pick the preferred packaging. Finally, the participants completed a paper-based questionnaire containing the scale items and demographics variables.

Findings

Participants with high social consciousness preferred the global (English) packaging. The interaction effect of social consciousness and consumption situation moderated the choice. Concern for quality mediated the influence of social consciousness on global packaging preference.

Originality/value

This study extends the research into packaging by considering the mediating relationship and conceptualisation between external-oriented personal antecedent (social consciousness) and internal-oriented disposition (concern for quality), under different consumption (conspicuous versus inconspicuous) situation. The findings will inform brand managers’ packaging strategies in non-Western markets.

Details

Journal of Consumer Marketing, vol. 36 no. 6
Type: Research Article
ISSN: 0736-3761

Keywords

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