Susilo, Joko. “DISAIN SISTEM INFORMASI CUSTOMER RELATIONSHIP MANAGEMENT PADA KLUB ADE RAI WISMA GADING PERMAI”. Jurnal Informatika dan Bisnis 4, no. 2 (March 29, 2019). Accessed September 11, 2025. https://jurnal.kwikkiangie.ac.id/index.php/JIB/article/view/507.