Fandy Fauzan, Imanuddin Siregar, & Muhammad Badrun Siregar. (2025). 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(2), 302-312. https://doi.org/10.55081/jphr.v5i2.3840