External and internal load of Costa Rican handball referees according to sex and game periods . E-balonmano Com, Revista de Ciencias del Deporte, [S. l.], v. 17, n. 2, p. 153–162, 2021. DOI: 10.17398/1885-7019.17.153. Disponível em: https://revista-ebalonmano.unex.es/index.php/ebalonmano/article/view/2306. Acesso em: 7 jul. 2026.