DOROSHENKO, I.; SVATYEV, A.; SHAMARDIN, V.; KHORKAVYY, B.; VANIUK, D.; DOROSHENKO, E. Characteristics of the Approximate-Optimal Training Indicators of Goalkeepers in Modern Football. Journal of Learning Theory and Methodology, Kharkiv, Ukraine, v. 5, n. 3, p. 129–135, 2024. DOI: 10.17309/jltm.2024.5.3.06. Disponível em: https://ltmjournal.com/e/article/view/104. Acesso em: 26 jun. 2026.