KALKAL, A. K., & SINGH, S. (2015). EFFECT OF SLOW STRETCH & HOLD, BALLISTIC, AND PROPIOCEPTIVE NEUROMUSCULAR FACILITATION METHODON HAMSTRING FLEXIBILITY. International Journal of Behavioral Social and Movement Sciences, 4(1), 16–25. Retrieved from https://ijobsms.org/index.php/ijobsms/article/view/253