Rahmawan Santoso, Heny Setyowati, Tandiyo Rahayu. “A TOOL FOR DATA COLLECTION OF SKILLS IN ANDROID-BASED PHYSICAL EDUCATION”. Chelonian Research Foundation 18, no. 2 (October 20, 2023): 64–78. Accessed April 30, 2025. https://www.acgpublishing.com/index.php/CCB/article/view/8.