IVASHCHENKO, O.; KHUDOLII, O.; KHUDOLII, M. Modeling Physical Education as a Learning System: Regional and International Perspectives. Journal of Learning Theory and Methodology, Kharkiv, Ukraine, v. 7, n. 1, p. 8–16, 2026. DOI: 10.17309/jltm.2026.7.1.01. Disponível em: https://ltmjournal.com/e/article/view/146. Acesso em: 21 may. 2026.