Riko Dwi Putra, and Muhammad Adam Husin. “Perancangan Website Dengan Menerapkan Customer Relationship Management (CRM)”. Majalah Ilmiah UPI YPTK 28, no. 1 (June 30, 2021): 8–12. Accessed February 4, 2026. https://jmi-upiyptk.org/ojs/index.php/jmi/article/view/61.