%0 Journal Article %A Hemmat, Kaveh, Nasseri, Mohammad Ali, Allahresani, Ali %T Synthesis, characterization and immobilization of cobalt (III) salen complex on CoFe2O4@SiO2 nanoparticle and their application in the synthesis of di-indolyloxindole %J Iranian Journal of Catalysis %V 9 %N 4 %P 329-337 %D 2019 %R %U https://sanad.iau.ir/fa/Article/1013179