%0 Journal Article
%A Gholizadeh, Maryam, Sarlak, Mohammad Ali
%T Identify knowledge Intensive Business Services of Qom Water and Wastewater
%J Modiriat-e- farda
%V 18
%N 61
%P 17-34
%D 2020
%R 
%U https://rimag.ir/fa/Article/26366