“Identifikasi Kerusakan Dinding Penahan Tanah Sungai Siak (Studi Kasus Kecamatan Tualang Kabupaten Siak)”. Jurnal Teknik Sipil Unaya 4, no. 2 (March 2, 2019): 40–50. Accessed October 17, 2026. https://jurnal.abulyatama.ac.id/index.php/tekniksipilunaya/article/view/32.