Saba, Sumbal Bahar, Nimat Ullah Khattak, Muhammad Ali, Muhammad Waseem, Samina Siddiqui, Seema Anjum Khattak, and Syed Ali Turab. 2019. “Application of Sub-Pixel-Based Technique ‘orthorectification of Optically Sensed Images and Its correlation’ for Co-Seismic Landslide Detection and Its Accuracy Modification through the Integration of Various Masks”. Journal of Himalayan Earth Sciences 52 (1):37-50. http://ojs.uop.edu.pk/jhes/article/view/1847.