Tiara, M. S., & Septiyanti, R. . (2023). Perancangan Sistem Informasi Helpdesk Operator Personal Assitance (OPA) PAMA Pada PT. Pamapersada Nusantara Distrik MTBU. Prosiding Seminar Nasional Teknologi Komputer Dan Sains, 1(1), 47 - 56. Retrieved from https://seminars.id/prosiding/prosainteks/article/view/34