@article{
  author = {yeganegi, kamran, shahreza gamasaee, sina},
  title = {Investigating the impact of the Covid-19 pandemic and the intensity of competition on business performance with the mediating role of digital marketing},
  journal = {Journal of Operations Management},
  year = {2025},
  volume = {3},
  number = {12},
  pages = {91-118},
  doi = {}
}