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Article
Publication date: 20 March 2024

Binh Huu Nguyen and Huong Nguyen Quynh Le

This study aims to investigate the moderating role of sociodemographic factors, specifically age and education level, in the knowledge-attitude-behavior (KAB) model concerning…

Abstract

Purpose

This study aims to investigate the moderating role of sociodemographic factors, specifically age and education level, in the knowledge-attitude-behavior (KAB) model concerning information security awareness (ISA) amid growing technological threats.

Design/methodology/approach

This study uses a survey methodology, collecting data from 400 working individuals in Vietnam, to test the applicability of the KAB model and evaluate the moderating effects of age and education on the model’s established relationships. In addition, the theoretical model and hypotheses were evaluated using the partial least squares structural equation model (PLS-SEM) approach.

Findings

This research confirms the relationships posited in the KAB model. Notably, it shows that younger employees showcase a more positive attitude and behavior toward information security compared with their older counterparts. In addition, higher education levels strengthen the positive association between information security knowledge and attitude. The findings underscore the imperative for organizations to consider sociodemographic variables when formulating strategies to enhance ISA.

Originality/value

This study extends the KAB model by exploring the impact of sociodemographic factors, focusing on age and education in ISA. Overcoming the oversight in current literature, particularly in the context of technological threats, the research uses PLS-SEM and targets a specific demographic in Vietnam.

Details

Information & Computer Security, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2056-4961

Keywords

Article
Publication date: 26 May 2023

Giang Hoang, Huong Nguyen, Tuan Trong Luu and Thuy Thu Nguyen

To achieve business success in a competitive market, hospitality firms are urged to search for different ways to enhance the firms' innovation capabilities. Drawing on dynamic…

Abstract

Purpose

To achieve business success in a competitive market, hospitality firms are urged to search for different ways to enhance the firms' innovation capabilities. Drawing on dynamic capability theory, this study examined the role of entrepreneurial leadership in promoting product and process innovation through the mediating effect of innovation strategy and the moderating effect of knowledge acquisition.

Design/methodology/approach

Data were collected through a time-lagged (two waves, two months apart) survey from 137 managers and 322 employees working in 103 Vietnamese hotels. Structural equation modeling (SEM) was used to test the proposed hypotheses in our conceptual model.

Findings

The findings revealed that entrepreneurial leadership is positively associated with both product and process innovation. In addition, these relationships are mediated by innovation strategy. While the relationship between innovation strategy and product innovation is moderated by knowledge acquisition, evidence was not obtained for the moderation effect of knowledge acquisition on the link between innovation strategy and process innovation.

Originality/value

The findings advance innovation and leadership literature by identifying the roles of entrepreneurial leaders in managing an organization as a dynamic system and developing appropriate innovation strategy to adapt to rapidly changing environments. In addition, this study offers important implications for hospitality firms that are investing in innovation activities and are seeking ways to promote the firms' innovation of products and processes.

Details

Journal of Service Theory and Practice, vol. 33 no. 4
Type: Research Article
ISSN: 2055-6225

Keywords

Article
Publication date: 3 November 2022

Thi Thanh Huong Nguyen, Nam Pham Thi, Thang Le Ba, Vy Uong Van, Bao Le Duc and Tuan Anh Nguyen

This study aims to enhance to corrosion protection of NiZn-plated steel by electroplating multilayer coating.

Abstract

Purpose

This study aims to enhance to corrosion protection of NiZn-plated steel by electroplating multilayer coating.

Design/methodology/approach

The multilayer coating consists of three layers on mild steel substrate, such as Cr3+ chromate conversion layer (CCC), electrodeposited nanosilica zinc-nickel composite layer (ZnNiSi) and electrodeposited zinc-nickel alloy layer (ZnNi). Its morphology, composition and corrosion behaviour were investigated by various methods.

Findings

Polarization curves indicated that polarization resistance and corrosion current density of CCC/ZnNiSi/ZnNi/Fe (6.956 kO.cm2; 2.56 µA.cm−2) were two times higher and five times lower than that of ZnNiSi/ZnNi/Fe (3.42 kO.cm2; 12.52 µA.cm−2), respectively. From electrochemical impedance spectroscopy data, charge transfer resistances were 1.344, 2.550 and 2.312 kO.cm2 for ZnNi, ZnNiSi/ZnNi and CCC/ZnNiSi/ZnNi, respectively. Salt spray test indicated that after 48 h, surface of ZnNi and ZnNiSi was covered by white rust, whereas no white rust was observed on surface of CCC/ZnNiSi/ZnNi. After 600 h, there were red rust spots (1% surface coverage) on surface of Zn-Ni, whereas only white rust was observed on both ZnNiSi/ZnNi (100% surface coverage) and CCC/ZnNiSi/ZnNi (10% surface coverage).

Originality/value

Multilayer coating enhanced significantly the corrosion protection for steel, as compared to the single-layer coating.

Details

Anti-Corrosion Methods and Materials, vol. 70 no. 1
Type: Research Article
ISSN: 0003-5599

Keywords

Article
Publication date: 9 October 2023

Hong Quan Nguyen, Quynh Huong Nguyen, Phuong Thao Tran, Ngoc Linh Trinh and Quynh Trang Nguyen

The aim of this empirical study is to investigate an integrated model that captures the way service quality of banking kiosks (BK-SQ) exerts its impacts on customer perceived…

Abstract

Purpose

The aim of this empirical study is to investigate an integrated model that captures the way service quality of banking kiosks (BK-SQ) exerts its impacts on customer perceived value and customer satisfaction and the moderating mechanism of technology readiness (TR) in the quality–satisfaction relationship in the banking sector in Vietnam.

Design/methodology/approach

An offline survey was conducted to obtain responses from 604 users of banking kiosks in Vietnam. Exploratory factor analysis, confirmatory factor analysis and structural equation modeling were used for data analysis. The moderating effect of TR was examined following the product indicator method.

Findings

The results validate significant positive correlations between BK-SQ, customer perceived value and customer satisfaction. Among six service quality dimensions, convenience is the most significant factor in predicting perceived service quality. The study also delineates how TR can moderate the link between service quality and customer satisfaction.

Research limitations/implications

Future studies may make further attempts to incorporate other human and demographic factors as a moderator into the research model.

Practical implications

Bank managers should strive to improve the operations of banking kiosks based on six aspects and increase TR levels of customers to boost customer satisfaction with banking kiosks.

Originality/value

The study contributes to the literature on service quality and self-service technologies (SSTs) by offering critical insights into how banks can make use of influence mechanisms in the model to enhance service quality and customer satisfaction.

Details

International Journal of Quality and Service Sciences, vol. 15 no. 3/4
Type: Research Article
ISSN: 1756-669X

Keywords

Article
Publication date: 10 January 2020

Thinh Gia Hoang, Cuong Van Hoang, Nam Hai Vu, Giang Tinh Ngo Nguyen and Thanh Thi Huong Nguyen

This paper aims to explore how research and development (R&D) scientists and engineers can contribute to sustainability initiatives in their organisations.

Abstract

Purpose

This paper aims to explore how research and development (R&D) scientists and engineers can contribute to sustainability initiatives in their organisations.

Design/methodology/approach

This paper uses a critical case study methodology, focussed on a large Vietnamese company in which business leaders sought to engage R&D scientists and engineers in sustainability initiatives focussed on eco-innovation and eco-efficiency. Bourdieu’s theoretical lens of habitus, capitals and field facilitates a relational analysis of the findings.

Findings

While R&D scientists and engineers adapted well to early changes aligned with eco-innovation, they struggled to engage with sustainability initiatives in the case firm. This study explains adaptions and constraints as scientists and engineers’ professional habitus and capitals, and their broader organisational field.

Practical implications

This paper provides insight into how organisations might integrate professional acculturation and appropriate facilitators to promote the additional contribution of scientists and engineers to sustainability initiatives in the context of an organisation.

Social implications

Although eco-innovation and eco-efficiency are only potential dimensions of comprehensive organisational sustainability reform, this research provides insight into how engaging scientists and engineers with a broader social sustainability agenda might be advanced.

Originality/value

The study addresses calls for empirical insights into ways that scientists and engineers can commit to organisational sustainability practices based on the configurations of habitus, capital and organisational field.

Details

Social Responsibility Journal, vol. 16 no. 6
Type: Research Article
ISSN: 1747-1117

Keywords

Article
Publication date: 27 June 2022

Thien Vuong Nguyen, Dai Lam Tran, Tuan Anh Nguyen, Thi Thanh Huong Nguyen, Phi Hung Dao, Van Phuc Mac, Minh Thanh Do, Thi Mai Nguyen and Thi My Linh Dang

This study aims to explore how the inhibitor-loaded nanocontainers can be used in the epoxy coating for protection of steel against corrosion. A self-healing anticorrosive coating…

Abstract

Purpose

This study aims to explore how the inhibitor-loaded nanocontainers can be used in the epoxy coating for protection of steel against corrosion. A self-healing anticorrosive coating can be easily fabricated by embedding the inhibitor-loaded nanocontainers into the epoxy coating matrices. For this purpose, first, cerium (a catholic corrosion inhibitor) is encapsulated into silica nanoparticles (SiO2@Ce). Thereafter, an epoxy nanocomposite coating has been prepared on steel substrate using these SiO2@Ce nanoparticles as nanofillers.

Design/methodology/approach

To examine the effect of SiO2@Ce nanocontainers on mechanical properties of epoxy coating, the abrasion resistance, impact resistance and adhesion strength of coating have been evaluated. To reveal the effect of SiO2@Ce nanocontainer on corrosion behavior of epoxy-coated steel, the electrochemical impedance spectroscopy (EIS) has been conducted in NaCl solution.

Findings

Transmission electron microscopy and scanning electron microscopy/Energy-dispersive X-ray spectroscopy analyses indicate that Ce3+ cations have been successfully loaded into the surface of silica nanoparticles (at the content of approximately 2 Wt.%). Mechanical tests of epoxy nanocomposite coatings indicate that the nanocomposite coatings with nanoparticles content of 2.5 Wt.% provide the highest values of abrasion resistance, impact resistance and adhesion strength. EIS results show that the presence of SiO2@Ce3+ nanocontainers increases both coating resistance and polarization resistance. Along with the improvement the coating barrier performance, Ce inhibitor plays an important role in improving the anticorrosive performance at the steel–electrolyte interface.

Originality/value

The application of self-healing epoxy/SiO2@Ce nanocomposite coatings for the protection of carbon steel is very promising.

Details

Anti-Corrosion Methods and Materials, vol. 69 no. 5
Type: Research Article
ISSN: 0003-5599

Keywords

Article
Publication date: 5 April 2022

Ernest Afene Fiakpa, Thu-Huong Nguyen and Anona Armstrong

This study aims to examine service quality in Nigerian general hospitals and determines possible differences in service quality perceptions between employees and patients.

Abstract

Purpose

This study aims to examine service quality in Nigerian general hospitals and determines possible differences in service quality perceptions between employees and patients.

Design/methodology/approach

Using the Servqual scale, data was collected from 328 employees and patients of two government hospitals in Abuja and Delta states. Analysis was carried out using SPSS 26 package for constructs reliability frequency, mean, standard deviation and t-statistics.

Findings

The study found significant differences in the perception of service quality between employees and patients of the Nigerian general hospitals. While employees gave a high rating to empathy, patients rated it low. Also, the patients’ poor perception of tangible did not match the employees’ high perception. Other specific findings are patients’ unfavourable assessment of the physical facilities and judged the staff to lack professional dressing. Patients felt the hospitals could not provide necessary equipment for their procedures and thus considered their services unreliable.

Practical implications

Reliability was perceived as a significant problem in this study; therefore, the hospitals management should ensure correct diagnoses and treatment results of the highest quality and timely services. Also, the management should invoke strong relationships between the employees and patients to earn patients’ trust. Employees should ensure to listen to patients’ complaints and find solutions promptly. Patients need health-care workers’ support and rely on their abilities; Therefore, health-care workers should be highly dependable and show empathic behaviour in discharging their duties. Health-care managers must access employees‘ and patients’ particular perceptual gaps and reconcile the difference before further quality improvement initiatives.

Originality/value

The findings in this study strengthen the clamour for assessing service quality from both employees and patients’ views in public hospitals. Hospital service quality is complex and primarily judged from the patients’ perspective. This study showed that health-care quality means different things to all stakeholders.

Article
Publication date: 19 November 2021

Hoa Thi Nhu Nguyen, Huong Thi Thien Nguyen, Anh Thi Lan Truong, Thao Thi Phuong Nguyen and Anh Van Nguyen

This paper aims to explore how entrepreneurial culture (EC) and psychological empowerment (PE) support innovative work behaviour (IWB) of employees in organizations. First, it…

Abstract

Purpose

This paper aims to explore how entrepreneurial culture (EC) and psychological empowerment (PE) support innovative work behaviour (IWB) of employees in organizations. First, it examines the impact of EC on IWB. It also explores the mediating effect of PE to support the EC – IWB relationship. Accordingly, it suggests a mechanism model to explain the relationship between EC and IWB.

Design/methodology/approach

This is an empirical research using quantitative methods. Data were collected via both face-to-face and online surveys from 308 employees in Vietnamese enterprises. The partial least squares-based structural equation modelling (PLS-SEM) approach was applied to test hypotheses in the research model.

Findings

Significant R-square values were achieved for both EC – PE and PE – IWB relationships, according to the PLS-SEM. The most interesting finding is the full mediating role of PE in the relationship between EC and IWB. Despite the non-significance in the direct impact of EC on IWB, the role of EC in promoting IWB is important in an indirect way through PE. The significant role of PE in facilitating IWB has been proven.

Originality/value

This research is one of the initial attempts to empirically build the roadmap from EC, as a typical type of organizational culture, through the mediating effect of PE to improve IWB. This roadmap provides top managers with a hierarchical view that effectively cascading interventions from the organizational level, such as EC, through a significant mediator as PE at the group level, and then down to IWB as a result at the individual level.

Details

Journal of Entrepreneurship in Emerging Economies, vol. 15 no. 2
Type: Research Article
ISSN: 2053-4604

Keywords

Open Access
Article
Publication date: 23 October 2023

Huong Lan Nguyen

This paper aims to investigate the impact of the COVID-19 pandemic on university students' employability skills and give insights into preparation for future crises that may…

Abstract

Purpose

This paper aims to investigate the impact of the COVID-19 pandemic on university students' employability skills and give insights into preparation for future crises that may happen.

Design/methodology/approach

Employing an interpretative phenomenological approach with the frame of social cognitive theory, the current study examined the changes in environmental, behavioral and personal elements of human functioning for employability skills being affected by the conditions during the pandemic.

Findings

Findings based on ten in-depth semi-structured interviews with students at universities in Vietnam highlighted that the global pandemic performed as both challenge and an opportunity for employability skills development, yet the extent to which the students can benefit from the new studying conditions attributed to each individual's initiatives in taking advantages of resources and acting against difficulties.

Originality/value

Whether the pandemic became a hindrance or a motivation for students' employability skills to develop and whether students effectively utilized an agency to overcome challenges and improved their skills after the pandemic have not yet been investigated. This study added to the body of literature regarding self-regulated learners by demonstrating agency in the learning process as well as how to manage careers and improve employability skills by making use of resources in disconnected settings.

Details

Higher Education, Skills and Work-Based Learning, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2042-3896

Keywords

Article
Publication date: 6 February 2017

Huong Thanh Nguyen and Bonaventura Hadikusumo

The purpose of this paper is to identify the impact of human resource development (HRD) on engineering, procurement and construction (EPC) project success (PS), human resource…

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Abstract

Purpose

The purpose of this paper is to identify the impact of human resource development (HRD) on engineering, procurement and construction (EPC) project success (PS), human resource competency (HRC), job performance (JP), and the interrelationship among them. This paper also investigates the impact of EPC project factors (PF) on PS, the factors affecting HRD, including internal factors (IF) and external factors (EF) during EPC project implementation.

Design/methodology/approach

Structural equation modeling (SEM), SPSS, and AMOS software were used to test nine proposed hypotheses. The respondents comprised 800 participants involved in EPC projects throughout Vietnam.

Findings

The results show that HRD positively affects HRC, JP, and PS. HRD is influenced by IF but not influenced by EF. HRC positively impacts on JP and PS, while PF directly impacts on PS.

Originality/value

The study indicates that the development of competent human resources for EPC project implementation plays a considerable role in EPC PS. The findings also give project professionals a tool for improving HRD, and HRC to increase the likelihood of PS.

1 – 10 of 195