singh, Dr. Harpreet. “2-D BIOMECHANICAL ANALYSIS OF SPIKING SKILL IN VOLLEYBALL”. International Journal of Behavioral Social and Movement Sciences Established in March 2014 | Published Quarterly (March, June, September, December) 11, no. 03 (August 31, 2022): 13–21. Accessed August 24, 2025. https://ijobsms.org/index.php/ijobsms/article/view/393.