%0 Journal Article
%A shahamat nejad, mina, ziyae, babak, Ashrafi, Majid , Azma, Fereydoon 
%T The concept of Urban Entrepreneurship with  grounded Theory aproach  (case study:Tehran city) 
%J Modiriat-e- farda
%V 19
%N 63
%P 123-144
%D 2020
%R 
%U https://rimag.ir/fa/Article/26545