Purevsuren, B, S Jargalmaa, B Bat-Ulzil, B Avid, and T Gerelmaa. “Investigation on Characterization and Liquefaction of Coals from Tavan Tolgoi Deposit”. Mongolian Journal of Chemistry 14 (October 1, 2014): 12–19. Accessed November 22, 2024. https://mongoliajol.info/index.php/MJC/article/view/191.