The Relationship Between Leg Muscle Length and 60-Meter Sprint Speed Performance Among Upper-Grade Male Students at Maol State Elementary School, Kefamenanu. Journal of the American Institute, [S. l.], v. 2, n. 10, p. 1471–1475, 2026. DOI: 10.71364/k2ez2083. Disponível em: https://americanjournal.us/index.php/american/article/view/192. Acesso em: 6 may. 2026.