AHMAD, Nur; BAHRI, Saiful; KRISTIANI, Dwi. Aplikasi Kehadiran Mahasiswa Secara Otomatis Dengan Smartphone. JITU : Journal Informatic Technology And Communication, [S. l.], v. 4, n. 1, p. 34–41, 2020. Disponível em: https://ejournal.uby.ac.id/index.php/jitu/article/view/187. Acesso em: 16 may. 2026.