Batbileg, S, B Purevsuren, Ya Davaajav, and J Namkhainorov. “Thermal Processing of Khoot Coal and Characterization of Obtained Solid and Liquid Products”. Mongolian Journal of Chemistry 15 (December 12, 2014): 66–72. Accessed July 7, 2024. https://mongoliajol.info/index.php/MJC/article/view/326.