Martan, M. G. H., and S. Sitohang. “PERANCANGAN PEMESANAN AIR GALON BERBASIS WEB”. Computer and Science Industrial Engineering (COMASIE), vol. 6, no. 1, Jan. 2022, pp. 99-108, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/4975.