Deendayal Rathod, K. Muthukkumaran, and T.G.Sitharam. “DYNAMIC RESPONSE OF SINGLE PILE LOCATED IN SOFT CLAY UNDERLAY BY SAND”. GEOMATE Journal, vol. 11, no. 26, Oct. 2017, pp. 2563-7, https://geomatejournal.com/geomate/article/view/2626.