Hasrullah, S. Elia, and D. Novianto. “Analisis Perencanaan Sheet Pile Pada Tanggul Sungai (Studi Kasus : Sungai Lungun, Sabanar Baru, Kabupaten Bulungan)”. Journal of Applied Civil Engineering and Infrastructure Technology, Vol. 2, no. 2, Dec. 2021, pp. 14-22, doi:10.52158/jaceit.v2i2.225.