%0 Journal Article %A Karimzadeh Bajestani, Hamed, Hosnav, Reza i, boushehri, alireza %T Analysis of the effect of middle level managers' cognitive styles on their managerial effectiveness (Case study: one of the knowledge organizations) %J Modiriat-e- farda %V 20 %N 69 %P - %D 2022 %R %U https://rimag.ir/fa/Article/31906