Mussina, A., S. Albekova, and Zh.M. Omarkhanova. “Methodology for Comprehensive Assessment of the Quality of Banking Services”. BUKETOV BUSINESS REVIEW 89, no. 1 (March 30, 2018): 254–264. Accessed November 29, 2025. https://bbr.buketov.edu.kz/index.php/economy-vestnik/article/view/515.