Ivaskiene, V., Skyriene, V., & Cepelioniene, J. (2013). Analysis of physical activity and self-confidence of students of humanitarian faculties from Kaunas (Lithuania). Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 17(8), 21–25. Retrieved from https://sportpedagogy.org.ua/index.php/PPS/article/view/486