Fitriyadi, Farid, et al. “Desain Interface Costumer Relationship Management (CRM) (Studi Kasus : CV Mediatama Percetakan)”. Jurnal Informasi, Sains Dan Teknologi, vol. 5, no. 02, Feb. 2022, pp. 46-57, doi:10.55606/isaintek.v5i02.60.