Andi Syaiful, Danu Priyo Widodo, Ince Abdul Muhaemin M, Marsuki, Ibrahim, and Ipa Sari Kardi. “Studi Eksperimen Latihan Treadmil Dan Circuit Training Terhadap Kemampuan VO2Max Atlet Bolavoli FKIP UNCEN”. SPRINTER: Jurnal Ilmu Olahraga, vol. 4, no. 3, Dec. 2023, pp. 326-32, doi:10.46838/spr.v4i3.412.