Soenyoto, Tommy, Adi S, Agus Darmawan, Hilmy Aliriad, and Made Bang Redy Utama. “Smart Physical Education: Integrating Flipped Classroom With IoT and Android for Enhanced Learning”. Journal of Human Sport and Exercise 20, no. 4 (June 18, 2025): 1122–1132. Accessed June 25, 2025. https://www.jhse.es/index.php/jhse/article/view/smart-physical-education.