The Effect of Beetroot Juice on Vo₂Max in Futsal Athletes. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 2, p. 4297–4309, 2026. DOI: 10.26858/cpjok.v18i2.922. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/922. Acesso em: 7 jun. 2026.