JANSE VAN RENSBURG, L.; COETZEE, F. Effect of stretching techniques on hamstring flexibility in female adolescents. African Journal for Physical Activity and Health Sciences, [S. l.], v. 20, n. 3-2, p. 1237–1248, 2015. DOI: 10.4314/ajpherd.v20i3-2. Disponível em: https://www.ajol.info/index.php/ajpherd/article/view/113138. Acesso em: 8 oct. 2026.