Henjilito, R., M. Asmawi, and J. Tangkudung. “THE INFLUENCE OF EXERCISE METHOD AND REACTIONS TIME TO SKILLS SPRINT 100 METERS”. JIPES - JOURNAL OF INDONESIAN PHYSICAL EDUCATION AND SPORT, Vol. 4, no. 1, July 2018, pp. 126-40, doi:10.21009/JIPES.041.12.