Hidayat, Irpan, and Andryan Suhendra. “Aplikasi Geofoam Sebagai Material Timbunan Di Atas Tanah Lunak”. ComTech: Computer, Mathematics and Engineering Applications 2, no. 1 (June 1, 2011): 106-116. Accessed March 31, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2722.