Kamaruddin, Siti Sazleena, and Nayef Abdulwahab Mohammed Alduais. “Development of a Web-Based IoT Class Attendance Monitoring System for a Primary School”. Applied Information Technology And Computer Science, vol. 5, no. 2, Dec. 2024, pp. 692-11, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/16376.