L, B.; G, S.; S, M.; KH, T. Study of Mongolian coals from different deposits by FTIR spectroscopy. Scientific transaction of the National University of Mongolia. Physics, [S. l.], v. 16, n. 355, p. 46–48, 2022. DOI: 10.22353/physics.v16i355.290. Disponível em: https://journal.num.edu.mn/physics/article/view/290. Acesso em: 23 nov. 2024.