Akbar, M. Fahri, Firdaus Annas, Liza Efriyanti, and Supriadi Supriadi. “Implementing an Android Facial-Biometric Attendance System in a Resource-Constrained School: Validity, Practicality, and Effectiveness Evidence”. Jurnal Pendidikan Teknologi Kejuruan 9, no. 1 (February 28, 2026): 21–46. Accessed May 14, 2026. http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/486.