@article{
  author = {khaligh, Vahid, Ghezelbash, Azam, Abniki, Hassan},
  title = {Economic Evaluation of Integrated Operation of Electricity and Gas Networks in Khorasan Province},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2020},
  volume = {18},
  number = {2},
  pages = {97-104},
  doi = {}
}