Minj, A. “EFFECT OF 8 WEEKS PLYOMETRIC TRAINING ON SPEED OF HOCKEY PLAYERS”. International Journal of Behavioral Social and Movement Sciences Established in March 2014 | Published Quarterly (March, June, September, December), vol. 4, no. 1, Mar. 2015, pp. 09-15, https://ijobsms.org/index.php/ijobsms/article/view/252.