Rahman, Md. Bazlur, and Newma Chowdhury. “Determinants of Customer Retention in Cellular Industry of Bangladesh: A Study on Young Customers”. Indonesian Journal of Social Research (IJSR) 4, no. 1 (April 1, 2022): 10-21. Accessed April 26, 2024. https://iojs.unida.ac.id/index.php/IJSR/article/view/139.