The Effect Of Ladder Drill Training On The Speed Of Pulse Matra Futsal Club Players, Pasangkayu District. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 17, n. 2, p. 1593–1598, 2025. DOI: 10.26858/cjpko.v17i2.147. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/147. Acesso em: 18 jul. 2025.