Benlahbib S, Hadad Y. The role of the Algerian school in preventing the spread of drug phenomenon: A field study from the point of view of average managers in Tamanrasset. sej [Internet]. 2021Sep.30 [cited 2024Jul.22];3(3):84-8. Available from: http://journals.lagh-univ.dz/index.php/sej/article/view/1538