فهرس المقالات Abdelaziz Souizi المقاله 1 - Snail shell as a natural and highly efficient catalyst for the synthesis of imidazole derivatives Zakaria Benzekribe Houda Serrar Abdelkebir Zarguil Said Boukhris Abdelaziz Souizi Iranian Journal of Catalysis , العدد 1 , السنة 8 , زمستان 2018