"The Level of Preventive Awareness of the Risks of Drug Abuse among Yemeni University Students". Sana’a University Journal of Human Sciences, [S. l.], v. 5, n. 8, p. 380–407, 2026. DOI: 10.59628/jhs.v5i5.2701. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/2701. Acesso em: 20 sep. 2026.