The impact of complicated pitch training on the development of some skill attributes in under-20 football players. Journal of Humanities and Social Sciences Research, [S. l.], v. 4, n. 1, 2025. DOI: 10.33687/jhssr.004.01.0426. Disponível em: https://jhssrjournal.com/index.php/journal/article/view/426. Acesso em: 10 may. 2026.