Afandi, Reza, and Dian Anubhakti. “ANALISA DAN PERANCANGAN E-COMMERCE PADA RAHMATIKA DIGITAL PRINTING”. IDEALIS : InDonEsiA JournaL Information System, vol. 2, no. 3, May 2019, pp. 62-68, https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/916.