TY  - JOUR
AU  - Gholizadeh, Maryam
AU  - Sarlak, Mohammad Ali
TI  - Identify knowledge Intensive Business Services of Qom Water and Wastewater
JO  - Modiriat-e- farda
VL  - 18
IS  - 61
SP  - 17
EP  - 34
PY  - 2020
DO  - 
ER  -