BUWANA, R. (2016) “MEMBANGUN CUSTOMER RELATIONSHIP MANAGEMENT (CRM) MENGGUNAKAN SMS CENTER BERBASIS SMS GATEWAY MENGGUNAKAN PHP (STUDI KASUS RSI SULTAN AGUNG SEMARANG)”, Information Technology and Telematics, 6(1). Available at: https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/3867 (Accessed: 29March2024).