Putra, Muhammad Rizky Arinugraha, dan Sirojul Munir. “Rancang Bangun Website Customer Relationship Management (CRM) Pada Modul Akuntansi Studi Kasus CV Esindo Multi Tata”. Jurnal Informatika Terpadu 5, no. 1 (Maret 20, 2019): 24–29. Diakses April 29, 2024. https://journal.nurulfikri.ac.id/index.php/JIT/article/view/176.