Purwaningtias, Deasy, Yoki Firmansyah, and Erdian Safitri. “PROTOTIPE SISTEM INFORMASI CUSTOMER RELATION MANAGEMENT BERBASIS WEBSITE STUDI KASUS PT TRI MANDIRI SEJATI”. JASIEK (Jurnal Aplikasi Sains, Informasi, Elektronika dan Komputer) 1, no. 2 (December 16, 2019): 161~169. Accessed August 7, 2026. https://jurnal.unmer.ac.id/index.php/jasiek/article/view/3485.