HAFEEZ, I. .; AAMIR, M. .; NASIR, S. .; UD-DIN, Z.-.; AMIN, A. .; AKRAM, A. . Bio-Physiochemical Beneficiation of Low Grade Coal from Lakhra Mine, (Sindh) Pakistan. Journal of Asian Scientific Research, [S. l.], v. 9, n. 10, p. 173–184, 2019. DOI: 10.18488/journal.2.2019.910.173.184. Disponível em: https://archive.aessweb.com/index.php/5003/article/view/3932. Acesso em: 22 dec. 2024.