Warikar, Y. Y. D., N. Arifaini, and A. M. Siregar. “Body Cliff Safety Study Of Double Track Railway With Geostudio Slope/W Analysis”. Jurnal Rekayasa Sipil Dan Desain, vol. 8, no. 1, Nov. 2021, pp. Hal. 95 - 104, doi:10.23960/jrsdd.v8i1.1269.