TY  - JOUR
AU  - Shahdkar, Fatemeh
AU  - torabi, taghi
AU  - Rahnama Roodposhti, 	Fereydoon 
TI  - Presenting a circular economy business model for knowledge-based companies
JO  -  Roshd -e- Fanavari
VL  - 19
IS  - 75
SP  - 33
EP  - 41
PY  - 2023
DO  - 10.61186/jstpi.37987.19.75.33
ER  -