INSANI DEWI SA. IMPLEMENTASI LATIHAN CIRCUIT TRAINING MODIFIED TERHADAP PENINGKATAN VO2MAX PESERTA EKSTRAKURIKULER BOLA VOLI SMP NEGERI 1 KRAMATMULYA. JPESS [Internet]. 2021Oct.28 [cited 2024Jul.22];3(3):15-9. Available from: https://jurnal.upmk.ac.id/index.php/jpess/article/view/1946