NASUTION, M. A. R.; PERMANA, A. I. . Rancang Bangun Aplikasi Sistem Helpdesk Service Pada PT. PLN Nusantara Power Umro UPHK Medan Berbasis Web. Jurnal Minfo Polgan, [S. l.], v. 14, n. 1, p. 410-416, 2025. DOI: 10.33395/jmp.v14i1.14739. Disponível em: https://jurnal.polgan.ac.id/index.php/jmp/article/view/14739. Acesso em: 13 may. 2026.