G.Meghana, T.Akshara, B.Ramya, V.Shrikanth, and Dr. G. Jawaherlalnehru, “Advanced Shopping Cart with an Automated Billing System Based on the Internet of Things”, AJACCM, vol. 6, no. 2(2), pp. 489–496, Apr. 2026, doi: 10.64751/ajaccm.2026.v6.n2(2).742.