MOLINA, Óscar; MÉNDEZ, I.; MARTÍNEZ, J. P. Behavior and sex education in fourth course of compulsory secondary education. European Journal of Health Research, [S. l.], v. 1, n. 2, p. 37–50, 2015. DOI: 10.30552/ejhr.v1i2.4. Disponível em: https://revistas.uautonoma.cl/index.php/ejhr/article/view/1135. Acesso em: 24 jan. 2025.