SOLIHUDIN, D.; IIN, I.; ADE KURNIA, D. Rancang Sistem Presensi Online dengan Metode Gamifikasi dan Online Collaborative Learning. INTERNAL (Information System Journal), [S. l.], v. 5, n. 2, p. 147–156, 2022. DOI: 10.32627/internal.v5i2.596. Disponível em: https://jurnal.masoemuniversity.ac.id/index.php/internal/article/view/596. Acesso em: 16 apr. 2026.