Demirhan, Bilal, Dciparkul Abdırahmanova, Kanat Canuzakov, and Serdar Geri. 2018. “Evaluation of Some Respiratory Functions of Kyrgyz National Team Athletes before 2016 Summer Olympic Games”. Journal of Human Sciences 15 (3):1711-16. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/5431.