Ramanda, Ilham, Herman Saputra, and Sri Rezki Maulina Azmi. “IMPLEMENTATION OF CUSTOMER RELATIONSHIP MANAGEMENT IN OPERATIONS EFFORTS TO INCREASE SALES”. Jurnal Ipteks Terapan 16, no. 4 (December 31, 2022): 583–588. Accessed May 19, 2024. http://publikasi.lldikti10.id/index.php/jit/article/view/1572.