Afrido Dias Pratama, Winarno, & Salamet. (2026). Improvement The Learning Outcomes Of Physical Fitness In Explosive Strength Of The Lower Limb Muscles Through The Modification Of The Traditional Sack Race Game For Class X-4 Students At SMAN 9 Malang : Penelitian. Jurnal Pengabdian Masyarakat Dan Riset Pendidikan, 5(1), 1842–1846. https://doi.org/10.31004/jerkin.v5i1.3594