Sinaga, Sony Bahagia, Berto Nadeak, and Edward Robinson Siagian. “Pengenalan Tentang Otomasi Sistem Kerja Komputer Di Lembaga Pendidikan Ernala”. ULEAD : Jurnal E-Pengabdian 1, no. 1 (July 5, 2021): 7–11. Accessed May 6, 2024. https://ejournal.ust.ac.id/index.php/ULEAD/article/view/1305.