EFFECT OF INTERVAL TRAINING ON PHYSICAL FITNESS VARIABLES OF FOOTBALL PLAYERS. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 1, p. 2303–2311, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/1918. Acesso em: 18 oct. 2026.