H. Saputra, J. Jonni, suwirman suwirman, and rosmawati rosmawati, “Study Kemampuan Volume Oksigen Maksimal (VO2Max) Siswa Pencak Silat diSMAN 1 Padang Gelugur Kabupaten Pasaman”, jpdo, vol. 6, no. 1, pp. 14-19, Feb. 2023.