Susila, E., W. R. Ary, A. Sahadewa, K. M. E. Putri, E. Zulkifli, and K. W. Sadono. “Dynamics Responses of a Block Machine Foundation and a Pile Group Foundation Systems on Stratified Residual Soils in Indonesia by Lumped Mass and Finite Element Methods”. Journal of Engineering and Technological Sciences, vol. 56, no. 2, Apr. 2024, pp. 244-65, doi:10.5614/j.eng.technol.sci.2024.56.2.6.