AKBAR, Y. R. and BASRIANI, A. (2020) “ISLAMIC BANK SAVINGS CUSTOMER RETENTION: IN TERMS OF THE SERVICE MARKETING MIX”, Asian Journal of Advances in Research, 5(2), pp. 17-26. Available at: https://mbimph.com/index.php/AJOAIR/article/view/1656 (Accessed: 18May2021).