TEK, Ong Eng. Biology Education in the Context of HIV/AIDS: A Step Towards Education for Sustainable Development (ESD). Journal of Science and Mathematics Letters, [S. l.], v. 2, n. 1, p. 12–22, 2010. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/432. Acesso em: 11 apr. 2025.