فهرس المقالات jaber hosseini المقاله 1 - Synthesis, characterization and using Fe3O4@SiO2@FeCl3 as a new nanocatalyst for aza-Michael reaction between amines and ethyl crotonate Hamid Parsa Mohammad Javad Taghizadeh Mojtaba Mossavi Jaber Hosseini Iranian Journal of Catalysis , العدد 4 , السنة 10 , تابستان 2020