Evaluation of Substance abuse among in school and out of school youth in Sokoto, northwestern Nigeria. AJBR [Интернет]. 30 сентябрь 2020 г. [цитируется по 10 апрель 2026 г.];23(3):361-5. доступно на: https://www.ojshostng.com/index.php/ajbr/article/view/90