Giri, ratih Septia. “IMPLEMENTASI CUSTOMER RELATIOSHIP MANAGEMENT MENGGUNAKAN SUGARCRM DI STT TERPADU NURUL FIKRI”. Jurnal Informatika Terpadu 3, no. 1 (Januari 1, 2017). Diakses November 22, 2024. https://journal.nurulfikri.ac.id/index.php/JIT/article/view/93.