ARNO KRISTANTO10.01.53.0168. “APLIKASI CUSTOMER RELATIONSHIP MANAGEMENT DIGITAL PRINTING PADA CV. MATAHARI DIGITAL PRINTING DI SEMARANG”. Information Technology and Telematics 5, no. 1 (May 18, 2015). Accessed August 25, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/3083.