Galan Y, Andrieieva O, Yarmak O, Shestobuz O. Programming of physical education and health-improving classes for the girls aged 12-13 years. J. Hum. Sport Exerc. [Internet]. 2020 Sep. 1 [cited 2024 Apr. 29];15(3):525-34. Available from: https://www.jhse.ua.es/article/view/2020-v15-n3-programming-physical-education-health-improving-clas