The effect of nutritional supplements accompanying a training program on some of the physical abilities of soccer referees. Journal of the College of Basic Education, [S. l.], v. 19, n. 80, p. 509–531, 2022. DOI: 10.35950/cbej.v19i80.7979. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7979.. Acesso em: 6 jul. 2024.