@article{
  author = {Nadalipour, Zahra, Torabi, Farangis},
  title = {To Identify Challenges and Opportunities of Urban  Tourism Development in District 4 of Tehran},
  journal = {Iranian Islamic city studies},
  year = {2023},
  volume = {13},
  number = {49},
  pages = {103-130},
  doi = {}
}