2019. 2-D Videographic (Biomechanical) Reliability and Validity Coefficient Correlation of Selected Variables of Margaria Kalamen Power Test of Students of Physical Education High Altitude Himachal Pradesh University of Shimla: A Study on the Reliability and Validity of 2-D Videographic Analysis of Margaria Kalamen Power Test in High Altitude Physical Education Students. Journal of Advances and Scholarly Researches in Allied Education. 16, 1 (Jan. 2019), 2746–2753.