فهرس المقالات elham fadavipoor المقاله 1 - Imidazolium Hydrogen Sulphate Supported on Copper Oxide Nanoparticles as an efficient simple Heterogeneous Acidic Catalyst for Multi-component Synthesis of 1, 4- dihydro Pyrano [2, 3-c] pyrazoles Derivatives Elham Fadavipoor Rashid Badri Iranian Journal of Catalysis , العدد 2 , السنة 11 , بهار 2021