Asrizal, Asrizal, Vivi Mardian, Fuja Novitra, and Festiyed Festiyed. “Physics Electronic Teaching Material-Integrated STEM Education to Promote 21st-Century Skills”. Cypriot Journal of Educational Sciences 17, no. 8 (August 31, 2022): 2899–2914. Accessed November 24, 2024. https://un-pub.eu/ojs/index.php/cjes/article/view/7357.