Swetha Talakola, “Comprehensive testing of Point Of Sale(POS)hardware and software integration”, JRTCSE, vol. 7, no. 2, pp. 182–198, Dec. 2019, Accessed: Mar. 04, 2026. [Online]. Available: https://jrtcse.com/index.php/home/article/view/JRTCSE.2019.2.13