Ridwan Yusuf, M. R. (2020). PENERAPAN METODE CUSTOMER RELATIONSHIP MANAGEMENT PADA E- COMMERCE BERBASIS ANDROID (STUDI KASUS : PT KIMIA FARMA). Jurnal Multimedia Dan Android (JMA), 1(1). Retrieved from https://ojs.umitra.ac.id/index.php/JMA/article/view/2058