DG. Mapato, M., Nasuka, N. and Soenyoto, T. (2018) “The Effect of Leg Length Plyometric Exercise on Increasing Volleyball Jump Power at Public Senior High School 1 Parigi Motong”, Journal of Physical Education and Sports, 7(3), pp. 274-279. doi: 10.15294/jpes.v7i3.25096.