Evaluation of Substance abuse among in school and out of school youth in Sokoto, northwestern Nigeria. African Journal of Biomedical Research, [S. l.], v. 23, n. 3, p. 361–365, 2020. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/90. Acesso em: 4 apr. 2026.