Doroshenko, I., Svatyev, A., Shamardin, V., Khorkavyy, B., Vaniuk, D. and Doroshenko, E. 2024. Characteristics of the Approximate-Optimal Training Indicators of Goalkeepers in Modern Football. Journal of Learning Theory and Methodology. 5, 3 (Dec. 2024), 129–135. DOI:https://doi.org/10.17309/jltm.2024.5.3.06.