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ISSN Approved Journal || eISSN: 2582-8185 || CODEN: IJSRO2 || Impact Factor 8.2 || Google Scholar and CrossRef Indexed

Peer Reviewed and Referred Journal || Free Certificate of Publication

Research and review articles are invited for publication in October 2026 (Volume 21, Issue 1) Submit manuscript

QUALITY MANAGEMENT SYSTEMS AND SERVICE DELIVERY: AN EMPIRICAL STUDY OF FOOD AND BEVERAGE COMPANIES IN RIVERS STATE

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  • QUALITY MANAGEMENT SYSTEMS AND SERVICE DELIVERY: AN EMPIRICAL STUDY OF FOOD AND BEVERAGE COMPANIES IN RIVERS STATE

Amah Cletus Okey * and Jumbo Victor Kalada

Department of Management, University of Port Harcourt Business School, Nigeria
* Corresponding Author
ORCID Details
Amah Cletus Okey: https://orcid.org/0009-0004-4105-7959
Jumbo Victor Kalada: https://orcid.org/0009-0003-9971-2875

Research Article

International Journal of Science and Research Archive, 2026, 21(01), 239–253

Article DOI: 10.30574/ijsra.2026.21.1.1875

DOI url: https://doi.org/10.30574/ijsra.2026.21.1.1875

Received on 30 August 2026; revised on 06 October 2026; accepted on 08 October 2026

This study examined the relationship between Quality Management Systems (QMS) and service delivery in selected Food and Beverage (F&B) companies in Rivers State, focusing on two key dimensions of QMS, Customer Focus, and Continuous Improvement, and two primary measures of service delivery, Service Reliability and Responsiveness. Employing a cross-sectional survey design, data were collected from a sample of 255 respondents using structured Likert-scale questionnaires. Descriptive statistics were used to profile respondents, while multiple regression analysis via SPSS tested the hypothesised relationships between QMS dimensions and service delivery outcomes. The findings reveal that all three QMS dimensions have significant positive effects on both Service Reliability and Responsiveness, with Customer Focus emerging as the strongest predictor. Continuous Improvement was also significant, indicating that organisations that systematically monitor, refine, and structure their operational processes are better able to deliver services accurately, consistently, and adaptively. These results validate the theoretical underpinnings of Total Quality Management theory, demonstrating that customer-oriented strategies, iterative process enhancements, and disciplined operational procedures collectively enhance service delivery in the F&B sector. The study concludes that the implementation of comprehensive QMS practices is critical for sustaining operational excellence, improving customer satisfaction, and enhancing organisational competitiveness in Rivers State. The findings provide practical guidance for managers, quality assurance professionals, and policymakers seeking to optimise service performance and establish robust quality frameworks in service-oriented organisations.

Quality Management Systems, Service Delivery, Service Reliability, Responsiveness, Continuous Improvement

https://ijsra.net/sites/default/files/fulltext_pdf/IJSRA-2026-1875.pdf

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Amah Cletus Okey and Jumbo Victor Kalada. QUALITY MANAGEMENT SYSTEMS AND SERVICE DELIVERY: AN EMPIRICAL STUDY OF FOOD AND BEVERAGE COMPANIES IN RIVERS STATE. International Journal of Science and Research Archive, 2026, 21(01), 239–253. Article DOI: https://doi.org/10.30574/ijsra.2026.21.1.1875.

Copyright © Author(s). All rights reserved. This article is published under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits use, sharing, adaptation, distribution, and reproduction in any medium or format, as long as appropriate credit is given to the original author(s) and source, a link to the license is provided, and any changes made are indicated.


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