Ningrum, Desy Tya Maya, Danang Aji Setyawan, and Yafi Velyan Mahyudi. 2025. “Effect of Structured Physical Activity Programs on Physical Fitness and Body Compotition Among Junior High School: A Randomized Controlled Trial: English”. Retos 68 (May): 249-57. https://doi.org/10.47197/retos.v68.111620.