CÉSAR, M. DE C.; OLIVEIRA, M. A. DE; TELLES, T. C. B.; NAGAMINE, K. K.; LAGE, V. The Practice of Hardening from the Perspective of Karate Practitioners. Lecturas: Educación Física y Deportes, v. 28, n. 302, p. 74-95, 2 Jul. 2023.