Fandy Fauzan, Imanuddin Siregar, Muhammad Badrun Siregar. Efforts To Improve Learning Outcomes Of 50 Metres Short Distance Running (Sprint) Through Modification Of Playing In Grade V Students Of Tunas Harapan Elementary School. JPHR [Internet]. 2025May1 [cited 2026May29];5(2):302-1. Available from: https://jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/3840