Khan, M. A., S. U. Rehman, and A. Rahman. “Sustainability Analysis of Marble Sector in Buner: Sustainability Analysis of Marble Sector in Buner”. International Journal of Economic and Environmental Geology, vol. 10, no. 3, Sept. 2019, pp. 94-101, http://econ-environ-geol.org/index.php/ojs/article/view/373.