Dina Indah Permata Sari, Riwayani Riwayani, Danu Irwan Zelani, Rifka Hadia Lubis, Hikma Anum Suganda. Customer Relation Management. YPAD [Internet]. 2025 May 15 [cited 2026 Apr. 9];2(1). Available from: https://journal.yayasanpad.org/index.php/ypadbook/article/view/374