Ochwangi Mengo, and Dr. Simon Nyakwara. “Influence of Product Quality Differentiation Strategies on Client Sustenance in Barclays Bank-Kisii Branch, Kenya”. IJRDO - Journal of Business Management 6, no. 11 (December 11, 2020): 31-40. Accessed November 22, 2024. https://ijrdo.org/index.php/bm/article/view/3865.