The Effect of Interval Training 1:2 and 1:3 on Increasing the Speed of the Sickle Kick in Terms of Leg Muscle Power Journal title: International Journal of Multidisciplinary Research and Analysis Authors: Apriansah , Panggung Sutapa , Sumaryanti, Ali Satia Graha , Sumarjo, Ali Munir Subject(s): Biological Sciences, Economics, Education, Engineering, Mathematics, Social Sciences, Technological Change, Health science