ILHAM INDRA PRAJA10.01.55.0078. “SISTEM INFORMASI CUSTOMER SERVICE OFFICER TROUBLESHOOTING PADA PT. ADAU PUTRA”. Information Technology and Telematics 4, no. 2 (November 2, 2014). Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/2793.