The Effect Of Circuit Training On Increasing The Endurance Of Futsal Players In Extracurricular Activities. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 2, p. 3118–3131, 2026. DOI: 10.26858/cpjok.v18i2.797. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/797. Acesso em: 1 jun. 2026.