POTOSYAN, A.H.; KIASARI, Hossein E. BASIC INFRASTRUCTURES AND THEIR DEVELOPMENT ISSUES OF TOURISM SECTOR IN TEHRAN PROVINCE. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 51, n. 2 (243), p. 119–126, 2017. DOI: 10.46991/PYSU:C/2017.51.2.119. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol51_no2_2017_pp119-126. Acesso em: 21 nov. 2024.