A. Zukri, R. Nazir, and N. K. Shien, “Settlement Prediction of a Group of Lightweight Aggregate (LECA) Columns Using Finite Element Modelling”, IJET, vol. 7, no. 4.35, pp. 59–65, Nov. 2018, doi: 10.14419/ijet.v7i4.35.22324.