Sugiarta, Zakhimi, Mukhlidi Muskhir, and Afdal Luthfi. “Smart Cashier With Self Service System at Supermarket”. JTEIN: Jurnal Teknik Elektro Indonesia 5, no. 1 (April 1, 2024): 271-278. Accessed May 18, 2024. http://jtein.ppj.unp.ac.id/index.php/JTEIN/article/view/642.