فهرس المقالات Roozbeh Kalbasi المقاله 1 - Sulfonated polystyrene/montmorillonite nanocomposite as a new and efficient catalyst for the solvent-free Mannich reaction Ahmad Reza Massah Roozbeh Kalbasi Mitra Toghyani Iranian Journal of Catalysis , العدد 1 , السنة 2 , زمستان 2012 المقاله 2 - BaO/TiO2-ZrO2 as a green and efficient basic catalyst for Knoevenagel condensation reaction 20.1001.1.22520236.2011.1.2.2.6 Roozbeh Kalbasi Zohreh Shahzeidi Farzad Zamani Iranian Journal of Catalysis , العدد 5 , السنة 1 , بهار 2011
