TY - JOUR AU - Akhavan, Peyman AU - dehghani, Maryam TI - The Role of Knowledge Management on Improvement of Marketing Activities Case Study of Active Company in Medical Equipment JO - Roshd -e- Fanavari VL - 11 IS - 41 SP - 1 EP - 10 PY - 2015 DO - 10.7508/jstpi.2015.01.004 ER -