Lumbantoruan, Apriani, and Saut Saragih. “SISTEM INFORMASI PENJUALAN SEMBAKO BERBASIS WEB PADA TOKO VILLA BATAM”. Computer and Science Industrial Engineering (COMASIE) 7, no. 1 (July 26, 2022): 117–126. Accessed April 27, 2024. https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/5734.