Tseden-Ish, B., Maamkhuu, Z., Ganbat, B., & Tserengunsen, P. (2023). Organic carbon stock of loess soil in the Lower Orkhon River. Mongolian Journal of Geography and Geoecology, 60(44), 21–27. https://doi.org/10.5564/mjgg.v60i44.2921