Dianah Nabilah, Dika Rizki Imania and Ummy A’isyah Nurhayati 2025. CIRCUIT TRAINING LEBIH BERPENGARUH DARIPADA SKIPPING ROPE TERHADAP PENINGKATAN ENDURANCE PEMAIN BOLA VOLI. Journal of Innovation Research and Knowledge. 5, 4 (Sep. 2025), 5197–5206. DOI:https://doi.org/10.53625/jirk.v5i4.11352.