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), pp. 5197–5206. doi: 10.53625/jirk.v5i4.11352.