S. J. A. S. KAZMI, A. NIAZ, J. KHAN, S. Z. A. GURDAZI, and J. NIAZ. “The Use of Electrical Resistivity Tomography for Soil Sinking Investigation a Case Study in Satellite Town Langerpura Sub Himalaya Azad Jammu and Kashmir Pakistan ”. Sindh University Research Journal - SURJ (Science Series), Vol. 51, no. 2, Apr. 2020, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/854.