Bushati, Sead, and Marsida Bushati. “Special Sustainability, Principal Factors to Increase Physical Capacity of Functional of Amateur Fighter”. Journal of Educational and Social Research 5, no. 3 (September 4, 2015): 73. Accessed May 19, 2022. https://www.richtmann.org/journal/index.php/jesr/article/view/7701.