Soleimani, Yeganeh, Mehdi Pashaei, Babak Beighzadeh, and Hossein piri. “The Relation of Religious Orientation and Happiness in Karate Male Athletes”. International Journal of Physical Education, Fitness and Sports 6, no. 2 (June 30, 2017): 14–18. Accessed April 22, 2026. https://www.ijpefs.org/index.php/ijpefs/article/view/190.