Wagiu, Elmor Benedict, dan Edrick Christian Warasiwa. “Perancangan Sistem Pelaporan Absensi Asrama Melalui Whatsapp”. TeIKa 10, no. 1 (April 29, 2020): 39-48. Diakses Juli 22, 2024. https://jurnal.unai.edu/index.php/teika/article/view/2255.