“Study Of Cardiovascular Endurance and Leg Muscle Edurance Of Athletes at the Bungo Sport Badminton Association: Cardiovascular, Leg Muscle Endurance”. JURNAL MUARA OLAHRAGA, vol. 8, no. 1, Dec. 2025, pp. 62-72, https://doi.org/10.52060/jmo.v8i1.3103.