IVANOV, Danail. Weekly external load periodization and positional match-play demands during a professional football pre-season: A GPS-based study. Journal of Human Sport and Exercise, Alicante, Spain., v. 22, n. 1, p. 182–192, 2026. DOI: 10.55860/jfy9wk69. Disponível em: https://www.jhse.es/index.php/jhse/article/view/pre-season-gps-load-positional-demands-football.. Acesso em: 16 oct. 2026.