Susilowati, Tri, M. Ihsan Dacholfany, Sudirman Aminin, Afiful Ikhwan, Badlihisham Mohd. Nasir, Miftachul Huda, Adi Prasetyo, et al. “Getting Parents Involved in child’s School: Using Attendance Application System Based on SMS Gateway”. International Journal of Engineering & Technology 7, no. 2.27 (August 22, 2018): 167–174. Accessed May 5, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/9801.