Astrawan, I., & Prisa Jaya, I. (2021). Senam Ayo Bangkit Senam Ayo Bangkit Training Can Increase Physical Fitness Reviewed From Maximum Oxygen Volume (VO2Max). Jurnal Ergonomi Indonesia (The Indonesian Journal Of Ergonomic), 7(2), 86-94. doi:10.24843/JEI.2021.v07.i02.p01