BICI, A.; KASA, A. Effects of 8-week HIIT (Fartlek) combined with Change of Direction (COD) training on aerobic and anaerobic capacity in 18-year-old soccer players. Scientific Journal of Sport and Performance, [S. l.], v. 4, n. 4, p. 557–569, 2025. DOI: 10.55860/NBQI8453. Disponível em: https://sjsp.aearedo.es/index.php/sjsp/article/view/hiit-cod-improve-soccer-players-fitness. Acesso em: 23 sep. 2025.