Galan, Yaroslav, Olena Andrieieva, Olena Yarmak, and Olha Shestobuz. “Programming of Physical Education and Health-Improving Classes for the Girls Aged 12-13 Years”. Journal of Human Sport and Exercise 15, no. 3 (September 1, 2020): 525–534. Accessed April 29, 2024. https://www.jhse.ua.es/article/view/2020-v15-n3-programming-physical-education-health-improving-clas.