Ivashchenko, O., Skochko, Y., Skrobecki, J. and Wnorowski, K. (2022) “Pattern Recognition: Features of Motor Fitness of 9-Year-Old Schoolchildren”, Journal of Learning Theory and Methodology. Kharkiv, Ukraine, 3(2), pp. 59–64. doi: 10.17309/jltm.2022.2.02.