PADMADHI12.01.53.0039. “CUSTOMER RELATIONSHIP MANAGEMENT PEMASANGAN BTS XL DIKALIMANTAN SELATAN OLEH PT.DMM MENGGUNAKAN SMS GATEWAY BERBASIS WEB”. Information Technology and Telematics 6, no. 2 (October 17, 2016). Accessed November 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/4456.