Burapaka, M., Onla ๋. and Suppalernt , N. (2023) “Developing a System for Using Discount Coupons in the 7-Eleven Application”, Journal of Modern Learning Development, 8(7), pp. 73–83. available at: https://so06.tci-thaijo.org/index.php/jomld/article/view/261706 (accessed: 28 September 2026).