Rusmana G. Analisis Penerapan Customer Relationship Management (CRM) Di Kopi Toko Tua. FRIMA [Internet]. 13Aug.2025 [cited 16Feb.2026];8(1):1767-70. Available from: https://prosidingfrima.digitechuniversity.ac.id/index.php/prosidingfrima/article/view/1171