Lomboan, E., and M. Rompas. “TRAINING RUN 3 X 10 MINUTE CIRCUIT TRAINING AND CONTINUOUS RUNNING 3 X 10 MINUTES CAN INCREASE VO2 MAX KARATEKA DOJO CHAMPION TONDANO”. JARGARIA SPRINT: Journal Science of Sport and Health, Vol. 1, no. 1, June 2020, pp. 18-29, doi:10.30598/jargariasprintvol1issue1page18-29.