MUHAMMAD NAVEED ANJUM; NOWRAD ALI; ZAIF UR REHMAN; MUHAMMAD GHAYAS; WAQAS AHMAD. Rock Aggregate Potential of Limestone Units in the Khyber Formation, Pakistan . International Journal of Economic and Environmental Geology, [S. l.], v. 9, n. 4, p. 26–33, 2018. DOI: 10.46660/ijeeg.v9i4.665. Disponível em: http://www.econ-environ-geol.org/index.php/ojs/article/view/665. Acesso em: 17 dec. 2025.