UMAM, B. A.; AGUNG PRATAMA, B.; MUHARRAM, N. A. The effect of plyometric box drills on leg power in youth soccer players. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 10, n. 3, p. 468–485, 2024. DOI: 10.29407/js_unpgri.v10i3.23729. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/23729. Acesso em: 21 jan. 2025.