Ramanda I, Saputra H, Maulina Azmi SR. IMPLEMENTATION OF CUSTOMER RELATIONSHIP MANAGEMENT IN OPERATIONS EFFORTS TO INCREASE SALES. jit [Internet]. 2022 Dec. 31 [cited 2025 Jan. 11];16(4):583-8. Available from: http://ict.remorac.com/index.php/jit/article/view/1572