“STUDI TENTANG DINDING PENAHAN (RETAINING WALL)”. Swara Patra : Majalah Ilmiah PPSDM Migas 9, no. 1 (April 12, 2019): 7–18. Accessed June 6, 2026. https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/189.