Kaviza, M, Shaharudin Saad, and Asiah Dahaman. “Kesan Pembelajaran Abad Ke-21 Melalui Aplikasi Google Classroom Terhadap Penguasaan Pengetahuan Sejarah: The Impact of 21st Century Learning via Google Classroom Application towards Achievement on Acquisition of Historical Knowledge”. Journal of ICT in Education 8, no. 1 (June 21, 2021): 92–103. Accessed April 16, 2024. https://ojs.upsi.edu.my/index.php/JICTIE/article/view/4854.