Awaliyah ISFN, Puspatriani AD. Analysis of Customer Relationship Management (CRM) Optimization at PT Dthree Sukses Mulia Tasikmalaya. Product. [Internet]. 2025 Sep. 3 [cited 2026 Jan. 14];6(3):149-55. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/63788