@article{
  author = {Bigdeli Rad, Hamid, Bigdeli Rad, Vahid},
  title = {A Survey on the Rate of Public Satisfaction about Subway Facilities in the City of Tehran Using Servqual Model},
  journal = {Space Ontology International Journal},
  year = {2018},
  volume = {7},
  number = {1},
  pages = {9-15},
  doi = {}
}