EKHJARGAL, O.; BUMTSEND, B.; TOVUUDORJ, R. Landform classification based on topographic position Index: (A case study in Ulaanbaatar city). Mongolian Journal of Geography and Geoecology, [S. l.], v. 59, n. 43, p. 218–226, 2022. DOI: 10.5564/mjgg.v59i43.2530. Disponível em: https://mongoliajol.info/index.php/MJGG/article/view/2530. Acesso em: 1 sep. 2024.