TY  - JOUR
AU  - yeganegi, kamran
AU  - shahreza gamasaee, sina
TI  - Investigating the impact of the Covid-19 pandemic and the intensity of competition on business performance with the mediating role of digital marketing
JO  - Journal of Operations Management
VL  - 3
IS  - 12
SP  - 91
EP  - 118
PY  - 2025
DO  - 
ER  -