Lela Oniani, Merab Diasamidze, Tamar Ghoghoberidze. “Deposit Savings and Criteria Impacting Its Usefulness”. Mathematical Statistician and Engineering Applications 71, no. 4 (January 1, 2023): 7974–7985. Accessed April 28, 2024. https://www.philstat.org/index.php/MSEA/article/view/1414.