The Influence of Service Quality on Customer Satisfaction of KCB Bank South Sudan

Authors

  • Roba Waqo Jaldesa Kenya Methodist University
  • Dr. Nancy Rintari, PhD Kenya Methodist University
  • Fredrick Mutea Kenya Methodist University

DOI:

https://doi.org/10.70619/vol5iss4pp1-15

Keywords:

Service Quality, Customer Satisfaction, KCB Bank, South Sudan

Abstract

The study sought to establish the influence of service quality on customer satisfaction with KCB Bank South Sudan. This study employs a descriptive and correlational research design to investigate and analyze the connections between service quality and consistency across touchpoints. The population of this study consisted of 48,000 active account holders who had interacted with KCB Bank South Sudan. Given that the total population exceeds 10,000, using the Krejcie and Morgan (1970) formula, the proper sample size was determined with a 5% margin of error and a 95% confidence level. Based on this method, the minimum representative sample size was determined to be N = 381. In order to collect data for this study, self-administered questionnaires were given to customers at all sixteen KCB branches across South Sudan. The data analysis for this study employed both descriptive and inferential statistical approaches to assess the relationships between service quality and customer satisfaction. Regarding customer interaction, the study observed distinctions between physical and digital experiences. In-branch elements such as queue management, teller efficiency, and personalized service were rated highly, with an average mean score = 4.11, SD = 0.97, CV = 0.24, indicating a very large extent of satisfaction. Conversely, interaction through mobile banking platforms and telephone support services had moderate perceptions, averaging mean score = 3.25, SD = 1.12, CV = 0.34, which corresponds to satisfaction to a moderate extent. Some respondents noted delays in system responsiveness and customer care, especially during high-volume periods. The study discovered a statistically significant and favorable correlation between customer satisfaction and service quality using linear regression analysis. In a highly dynamic banking sector, customers increasingly expect innovative, reliable, and seamless service delivery across all channels, including physical branches, digital platforms, and third-party providers such as agents and payment partners. To meet these expectations, KCB in South Sudan should adopt a comprehensive service quality framework consistently applied across all service touchpoints, encompassing branch operations, mobile and online banking, and agent networks. Continuous staff training and development programs are essential to maintaining high service standards and building customer trust, especially regarding security and privacy.

Author Biography

Roba Waqo Jaldesa, Kenya Methodist University

Department of Business Administration

References

Aaker, D. A., Kumar, V. & Day, G. S. (2004). Marketing research (8th ed.). New York: John Wiley.

Aaker, J. L. (2021). Dimensions of brand personality. Journal of Marketing Research, 34(3), 347–356.

Abou Rokbah, S. and Salam, M.A. (2023). Quality and satisfaction in female fitness centers and the moderating roles of age and income: empirical evidence from Saudi Arabia. International Journal of Sports Marketing and Sponsorship, Vol. ahead-of-print No. ahead-of-print.

Adeniran, A. O. & Fadare, S. O. (2018). Assessment of passengers’ satisfaction and service quality in Murtala Muhammed Bank (MMA2), Lagos, Nigeria: Application of SERVQUAL model. Journal of Hotel and Business Management, 7, 188.

African Union Commission (2025). Agenda 2063. The Africa we want. Retrieved 21 January 2023, from https://au.int/en/agenda2063/overview

Akdere, M., Top, M., & Tekingündüz, S. (2025). Examining patient perceptions of service quality in Turkish hospitals: The SERVPERF model. Total Quality Management & Business Excellence, 31(3-4), 342-352.

Alam, M. M. D., & Noor, N. A. M. (2025). The relationship between service quality, corporate image, and customer loyalty of Generation Y: An application of SOR paradigm in the context of superstores in Bangladesh. Sage Open, 10(2).

Amin, S., & Khan, M. J. (2022). Service quality in small and medium Indian private hospitals: Examining maternity patients’ perception using SERVPERF model. Turkish Online Journal of Qualitative Inquiry, 13(1), 1284-1294.

Antwi, C. O., Fan, C. J., Ihnatushchenko, N., Aboagye, M. O., & Xu, H. (2025). Does the nature of Bank terminal service activities matter? Processing and non-processing service quality, passenger affective image, and satisfaction. Journal of Air Transport Management, 89, 101869.

Arıkan, E. (2025). Enhancing consumer-brand relationships through luxury brand experiences. In Rodrigues, P. & Borges, A. P. (Eds.), Building consumer-brand relationship in luxury brand management (pp. 86-107). Business Science Reference, Hershey, PA.

Armbrecht, J. (2025). Event quality, perceived value, satisfaction, and behavioural intentions in an event context. Scandinavian Journal of Hospitality and Tourism, 21(2), 169-191.

Armenti, A., Bobbio, A. & Cottone, P. (2018). The PASQQ: A questionnaire for evaluating perceived Bank service quality. Aviation Psychology and Applied Human Factors, 8, 112.

Ary, D., Jacobs, L., Sorenson, C. K. & Walker, D. (2019). Introduction to Research in Education (10th ed.). Boston, MA: Cengage.

Baharuddin, N. A. A. & Mahdzar, M. (2025). Assessing the effect of the Bank's physical environment on passengers' satisfaction: A mediating effect of passengers' delight. Journal of Tourism, Hospitality & Culinary Arts, 12, 1-13.

Barbera, J., Naibert, N., Komperda, R., & Pentecost, T. C. (2025). Clarity on Cronbach’s alpha use. Journal of Chemical Education, 98(2), 257-258.

Barnes, B. R. (2019). Analysing service quality: The case of post-graduate Chinese students. Total Quality Management & Business Excellence, 18(3), 313-331.

Bartlett, J.E., Kotrlik, J.W. & Higgins, C.C. (2020). Organizational research: Determining appropriate sample size in survey research. Information Technology, Learning, and Performance Journal, 19, 43-50.

Baron, R. M. & Kenny, D. A. (1986). The moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations. Journal of Personality and Social Psychology, 51, 1173.

Bellizzi, M. G., Eboli, L., Forciniti, C. & Mazzulla, G. (2018). Air transport passengers’ satisfaction: An Ordered Logit Model. Transportation Research Procedia, 33, 147-154.

Bellizzi, M. G., Eboli, L. & Mazzulla, G. (2025). Air transport service quality factors: A systematic literature review. Transportation Research Procedia, 45, 218-225.

Bergamaschi, M., Bettinelli, C., Lissana, E., & Picone, P. M. (2025). Past, ongoing, and future debate on the interplay between internationalization and digitalization. Journal of Management and Governance, 1-50.

Berry, L.L. & Parasuraman, A. (2021). Marketing Services- Competing through Quality. Free Press, Macmillan, New York, NY.

Bezerra, G. C. & Gomes, C. F. (2015). The effects of service quality dimensions and passenger characteristics on passengers' overall satisfaction with a Bank. Journal of Air Transport Management, 44, 77-81.

Bitner, M. J. (1990). Evaluating service encounters: The effects of physical surroundings and employee responses. Journal of Marketing, 54(2), 69-82.

Bitner, M. J., Faranda, W. T., Hubbert, A. R., & Zeithaml, V. A. (2021). Customer contributions and roles in service delivery. International Journal of Service Industry Management, 8, 193.

Boulding, W., Karla, A., Staelin, R. & Zeithaml, V. A. (2021). A dynamic process model of service quality: From expectations to behavioural intentions. Journal of Marketing Research, 30, 7-27.

Bogicevic, V., Yang, W., Cobanoglu, C., Bilgihan, A., & Bujisic, M. (2017). Traveller anxiety and enjoyment: The effect of Bank environment on travellers’ emotions. Journal of Air Transport Management, 57, 122-129.

Bruckmaier, G., Krauss, C. & Ott, S. (2022). Service quality and willingness to recommend at airports: a meta-analysis. Journal of Airport Management, 16(1), 52-62.

Butt, M. M. & de Run, E. C. (2010). Private healthcare quality: Applying a SERVQUAL model. International Journal of Health Care Quality Assurance, 23(7), 658-673.

Cao, Q., Duan, W., & Gan, Q. (2025). Exploring determinants of customer satisfaction with Bank service quality using a text mining approach. Decision Support Systems, 45, 120-131.

Carter, P. & Bastin, S. (2018). An exploratory study of factors influencing customer satisfaction with Bank services. International Journal of Bank Marketing, 36(4), 710-729.

Chang, M.-L. (2019). The impact of service quality on passenger satisfaction and loyalty: An empirical study on the air transport industry in Taiwan. Journal of Air Transport Management, 45, 32-41.

Chen, C.-F. & Chen, F.-S. (2015). The influence of airport service quality on passenger loyalty: An empirical study in Taiwan. Journal of Air Transport Management, 47, 34-41.

Chiou, J. S., Droge, C., & Hanvanich, S. (2019). The effects of service quality and customer satisfaction on customer loyalty: An empirical study of Taiwanese banks. Journal of Marketing Management, 25(5-6), 577-598.

Chowdhury, M. S., Mowla, M. M., & Akter, M. (2021). Impact of service quality on customer satisfaction and loyalty: Evidence from private hospitals in Bangladesh. International Journal of Health Care Quality Assurance, 34(2), 81-99.

Claes, C., Geyskens, I., & Dekimpe, M. (2019). The impact of service quality on customer satisfaction and loyalty in an airline context. Journal of Air Transport Management, 76, 1-12.

Cronin, J. J. & Taylor, S. A. (2022). Measuring service quality: A reexamination and extension. Journal of Marketing, 56(3), 55-68.

Cronin Jr., J. J. & Taylor, S. A. (1994). SERVPERF versus SERVQUAL: Reconciling performance-based and perceptions-minus-expectations measurement of service quality. Journal of Marketing, 58, 125-131.

Dabholkar, P. A., Thorpe, D. I., & Rentz, J. O. (2018). A measure of service quality for retail stores: Scale development and validation. Journal of the Academy of Marketing Science, 24(1), 3-16.

Danaher, P. J. & Mattsson, J. (1994). Customer satisfaction during the service delivery process. European Journal of Marketing, 28(5), 5-16.

Dawson, J., Bloch, P. H., & Ridgway, N. M. (1990). Shopping motives, emotional states, and store attribute preferences: An integrative approach. Journal of Retailing, 66(4), 384-409.

de Ruyter, K., Bloemer, J. & Peeters, P. (2021). Merging service quality and service satisfaction: An empirical test of an integrative model. Journal of Economic Psychology, 18(4), 387-406.

Deming, W. E. (1986). Out of the crisis. Cambridge, MA: MIT Press.

Deng, Z., Lu, Y., & Wang, B. (2021). Examining the effects of service quality and customer satisfaction on customer loyalty in Bank services: Evidence from China. Journal of Retailing and Consumer Services, 58, 102281.

DeLone, W. H., & McLean, E. R. (2003). The DeLone and McLean model of information systems success: A ten-year update. Journal of Management Information Systems, 19(4), 9-30.

Denzin, N. K., & Lincoln, Y. S. (2021). The SAGE handbook of qualitative research (5th ed.). SAGE Publications.

Dick, A. S. & Basu, K. (1994). Customer loyalty: Toward an integrated conceptual framework. Journal of the Academy of Marketing Science, 22(2), 99-113.

Ding, X., & Cheng, X. (2025). The impact of service quality on customer satisfaction and loyalty in the Chinese banking industry. Journal of Air Transport Management, 45, 44-53.

Ding, Y., Hu, H., & Li, J. (2021). Measuring airport service quality from passenger experience. Transportation Research Part A: Policy and Practice, 148, 1-14.

Dong, H., & Siu, N. Y. (2025). Service quality and passenger satisfaction at Hong Kong International Airport. Journal of Air Transport Management, 87, 101841.

Dong, Y., & Fan, Y. (2017). The impact of airport service quality on passenger satisfaction and loyalty: A study of Chinese airports. Transportation Research Part A: Policy and Practice, 94, 115-126.

Drury, J. (2022). Management and cost accounting (11th ed.). Cengage Learning.

Dubey, R., Gunasekaran, A., Childe, S. J., & Papadopoulos, T. (2025). Big data analytics and artificial intelligence: Implications for Bank service quality and customer satisfaction. International Journal of Operations & Production Management, 40(3), 261-286.

Durkin, M., McGowan, P., & Kenealy, T. (2017). Business-to-business customer satisfaction in the UK Bank sector. Journal of Business & Industrial Marketing, 32(3), 357-367.

El-Adly, M. I. (2019). The impact of tourism service quality on tourists’ satisfaction and loyalty: A study of luxury hotels in Egypt. Tourism Management Perspectives, 29, 63-73.

Ekinci, Y., & Riley, M. (2003). The moderating role of involvement on the relationships between service quality attributes, overall satisfaction, and behavioural intentions in Bank services. Managing Service Quality, 13(4), 274-283.

Emam, S. F., & Elwany, A. M. (2025). The role of customer experience in improving service quality in Egyptian hotels. International Journal of Hospitality & Tourism Administration, 21(1), 1-21.

Engelland, B. T., & Lutz, R. J. (2018). The role of affect in service encounters: Toward a conceptual framework. Journal of Service Research, 21(1), 47-65.

Ekinci, Y., Dawes, P. L., & Massey, G. R. (2019). An investigation of perceived service quality in Bank services: A Turkish case. International Journal of Bank Marketing, 20(4), 156-169.

Etikan, I., Musa, S. A., & Alkassim, R. S. (2023). Comparison of convenience sampling and purposive sampling. American Journal of Theoretical and Applied Statistics, 5(1), 1-4.

Fang, Y.-H., & Chen, C.-F. (2025). Understanding the drivers of passenger satisfaction: The case of Chinese airlines. Journal of Air Transport Management, 87, 101853.

Gan, C., & Clemes, M. (2006). Customer satisfaction in Bank services: A Hong Kong study. International Journal of Bank Marketing, 24(4), 208-224.

Garbarino, E. & Johnson, M. S. (1999). The different roles of satisfaction, trust, and commitment in customer relationships. Journal of Marketing, 63(2), 70-87.

Gao, X., & Bai, X. (2021). Understanding the impact of service quality on passenger satisfaction in Chinese airports. Transportation Research Part A: Policy and Practice, 144, 177-187.

Ghozali, I. (2023). Aplikasi analisis multivariate dengan program IBM SPSS 23 (8th ed.). Semarang: Badan Penerbit Universitas Diponegoro.

Ham, C., & Lehtinen, U. (2019). An empirical investigation of the relationship between service quality and customer satisfaction in the banking industry. Managing Service Quality, 17(4), 412-430.

Han, H., & Hyun, S. S. (2017). Impact of hotel-restaurant image and quality on customer satisfaction and loyalty: The moderating role of environmental consciousness. International Journal of Hospitality Management, 64, 20-30.

Hu, H., & Chen, C. F. (2025). Airport service quality and passenger satisfaction: Evidence from Chinese airports. Transportation Research Part A: Policy and Practice, 140, 92-105.

Hui, M. K., & Bateson, J. E. G. (2021). Perceived control and the effects of crowding and consumer choice on the service experience. Journal of Consumer Research, 18(2), 174-184.

Hult, G. T. M., Ketchen Jr., D. J., & Slater, S. F. (2005). Market orientation and performance: An integration of disparate approaches. Strategic Management Journal, 26(12), 1173-1181.

Iglesias, O., Markovic, S., Singh, J. J., & Sierra, V. (2019). The role of brand experience and affective commitment in determining brand loyalty. Journal of Brand Management, 26(1), 30-44.

Im, H., Lee, H., & Yang, I. (2018). Customer satisfaction and loyalty in Bank services: Evidence from Korea. International Journal of Bank Marketing, 36(1), 124-142.

Imrie, B. C., & Kozar, J. M. (2019). Service quality in Bank services: A cross-cultural study. International Journal of Bank Marketing, 37(4), 925-946.

Islam, M. Z., & Siengthai, S. (2025). Effect of service quality on customer satisfaction and loyalty: Evidence from Bank services in Bangladesh. International Journal of Bank Marketing, 38(6), 1353-1374.

Jamal, A. & Naser, K. (2023). Customer satisfaction and service quality in Bank services: A case study of Saudi Arabia. International Journal of Bank Marketing, 41(1), 1-21.

Jamil, R., Shahbaz, M., & Rehman, M. U. (2021). Service quality and customer satisfaction in the Pakistani banking industry. International Journal of Bank Marketing, 39(5), 769-789.

Jayawardhena, C. (2004). Measurement of service quality in Bank services: A modified SERVQUAL approach. Marketing Intelligence & Planning, 22(7), 738-758.

Jin, X., & Weber, K. (2025). The effects of airport service quality on passenger satisfaction and loyalty in China. Journal of Air Transport Management, 87, 101847.

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Published

2025-08-05

How to Cite

Jaldesa, R. W., Rintari, PhD, D. N. ., & Mutea, F. . (2025). The Influence of Service Quality on Customer Satisfaction of KCB Bank South Sudan. Journal of Strategic Management, 5(4), 1–15. https://doi.org/10.70619/vol5iss4pp1-15

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