The Effect of Circuit Training and Fartlek Training on the VO₂max of Handball Athletes. Journal of Physical Education, Sport, and Human Performance, [S. l.], v. 1, n. 1, p. 11–18, 2025. Disponível em: https://lenteracendekia.co.id/jpeshp/article/view/4. Acesso em: 25 jan. 2026.