Zahid Ur Rehman, Sajjad Hussain, Noor Mohammad, Salim Raza, Saira Sherin, Mujahid Khan, Muhammad Tahir, and Murtaza Khan. 2018. “Comparative Analysis of Different Techniques Used for Dimension Stone Mining”. Journal of Himalayan Earth Sciences 51 (1):23-33. http://ojs.uop.edu.pk/jhes/article/view/1870.