M. Srinivasan, and Dr. Ch. VST. Saikumar. “Influence of Conventional Training Programme Combined With Ladder Training on Selected Physical Fitness and Skill Performance Variables of College Level Badminton Players”. The Shield - Research Journal of Physical Education & Sports Science 7 (December 15, 2012). Accessed May 14, 2026. https://sujo.usindh.edu.pk/index.php/THE-SHIELD/article/view/2507.