MUHAMMAD, N.; HUSSAIN, S.; SHEHZAD, A.; NASEEM, T.; MOHAMMAD, N. Up-gradation of the local coal of Cherat area, Khyber Pakhtunkhwa, for cement industry. Journal of Himalayan Earth Sciences, [S. l.], v. 48, n. 2, p. 19-25, 2015. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1941. Acesso em: 15 jul. 2025.