Bayocot,Sarah Jean B., Romanillos, Penelope V. “DEVELOPMENT AND VALIDATION OF ATTENDANCE AND PARENTS ALERT SYSTEM (APAS)”. EPRA International Journal of Multidisciplinary Research (IJMR) 10, no. 1 (February 3, 2024): 618–623. Accessed July 3, 2024. https://eprajournals.net/index.php/IJMR/article/view/3715.