A. Srivastava, J. A. Laman, A. Schokker. Detection of Subsurface Voids in Soil Media Using Seismic Wave Methods. Glob. J. Earth Sci. Eng. [Internet]. 2016 Jul. 31 [cited 2025 Jul. 14];3(1):1-16. Available from: https://www.ijaet-journal.org/index.php/gjese/article/view/725