Adhitya Yoga Purnama, Ahmad Rifa’i, and Hary Christady Hardiyatmo. 2017. “FUEL TANK FOUNDATION IMPROVEMENT SYSTEM ON SOFT SOIL LAYER BASED ON 3D NUMERICAL SIMULATION”. GEOMATE Journal 14 (41):13-18. https://geomatejournal.com/geomate/article/view/3198.