SAFIULLAH, S.; KHAN, M.; SABUR, M. Comparative study of Bangladesh Barapukuria coal with those of various other countries. Journal of the Bangladesh Chemical Society, [S. l.], v. 24, n. 2, p. 221–225, 2012. DOI: 10.3329/jbcs.v24i2.9712. Disponível em: https://banglajol.info/index.php/JBCS/article/view/9712. Acesso em: 22 dec. 2024.