Fandy Fauzan, Imanuddin Siregar, and 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”. Journal Physical Health Recreation (JPHR) 5, no. 2 (May 1, 2025): 302-312. Accessed May 29, 2026. https://jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/3840.