1POOJA DUBEY (2023) “Door a payment gateway and Wallet”, African Diaspora Journal of Mathematics ISSN: 1539-854X, Multidisciplinary UGC CARE GROUP I, 22(1), pp. 42–50. Available at: https://newjournalzone.in/index.php/ijmfsmr/article/view/126 (Accessed: 4 December 2024).