Minenko Є.; Marchenko С. Improvement of the Process of Teaching the Technique Boys Aged 10 Ushiro Geri Kekomi (Back Kick). Journal of Learning Theory and Methodology, Kharkiv, Ukraine, v. 2, n. 2, p. 91–97, 2021. DOI: 10.17309/jltm.2021.2.06. Disponível em: https://ltmjournal.com/e/article/view/38. Acesso em: 26 jun. 2026.