Safinah S. Automated Attendance Notifications and Parental Engagement: Evaluating a WhatsApp Gateway Information System in Islamic Boarding Schools. IJE-QQR [Internet]. 2026 Jul. 31 [cited 2026 Aug. 22];5(1):208-23. Available from: https://journal.qqrcenter.com/index.php/ijeqqr/article/view/229