MARCHENKO, S.; RIYAKA, V. Research of Reliability and Informativeness of Indicators of Muscular Fitness of Karate Boys Aged 8 Years. Journal of Learning Theory and Methodology, Kharkiv, Ukraine, v. 4, n. 3, p. 81–87, 2023. DOI: 10.17309/jltm.2023.3.02. Disponível em: https://ltmjournal.com/e/article/view/77. Acesso em: 26 jun. 2026.