Sudirman, R., M. Asmawi, S. Hanif, F. Dlis, and S. A. Saputra. “The Effect of Training Methods and Leg Muscle Power Explosion Toward Kicking Skills in Pencak Silat”. Journal of Education, Health and Sport, vol. 9, no. 8, Aug. 2019, pp. 550-62, https://apcz.umk.pl/JEHS/article/view/7349.