SENG KEAU, Chung; KIM ON, Chin; AHMAD HIJAZI, Mohd Hanafi; MAHINDERJIT SINGH, Manmeet. Smart-Hadir – Mobile Based Attendance Management System. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 15, n. 14, p. pp. 4–16, 2021. DOI: 10.3991/ijim.v15i14.22677. Disponível em: https://online-journals.org/index.php/i-jim/article/view/22677. Acesso em: 5 may. 2024.