BEREZKA, S.; CHOPILKO, T. An investigation of individual functionality football referees qualifications. Physical Education of Students, [S. l.], v. 18, n. 6, p. 8–12, 2014. DOI: 10.15561/20755279.2014.0602. Disponível em: https://sportedu.org.ua/index.php/PES/article/view/155. Acesso em: 28 mar. 2024.