@article{
  author = {Hanafi, Ali},
  title = {Determining the appropriate ecotourism calendar in the west of the country using the PET index},
  journal = {Physical Geography Quarterly},
  year = {2023},
  volume = {15},
  issue = {58},
  pages = {51-70},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/982891}
}