Saha, Sandip, and Gopinath V. “Analysis of Muscular Endurance Among Adolescent School Boys of North-Eastern States of India”. International Journal of Physical Education, Fitness and Sports 3, no. 2 (June 30, 2014): 68–73. Accessed August 22, 2026. https://www.ijpefs.org/index.php/ijpefs/article/view/99.