Iermakov Сергій, Ivashchenko Ольга, and Khomiakov Олександр. 2020. “Gender-Related Peculiarities of Motor Fitness of 8-Year-Old Schoolchildren”. Journal of Learning Theory and Methodology 1 (2). Kharkiv, Ukraine:75-81. https://doi.org/10.17309/jltm.2020.2.05.