@article{
  author = {Nazari sheikh Ahmad, Ali, soroush, fathi, Azkia, Mostafa},
  title = {Analysis of the Impact of Business External Environment Components on Manufacturing-Commercial Performance of Industrial Units in Ardabil Province},
  journal = {Journal of Socio-Cultural Changes},
  year = {2021},
  volume = {17},
  number = {4},
  pages = {93-116},
  doi = {}
}