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. Journal Physical Health Recreation (JPHR), [S. l.], v. 5, n. 2, p. 302–312, 2025. DOI: 10.55081/jphr.v5i2.3840. Disponível em: https://jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/3840. Acesso em: 3 sep. 2026.