Agus, Indra, Munafri Alwys, Wisafri Wisafri, Dalrino Dalrino, Noftar Yolanda, and Welfi yani. 2020. “Scour Depth Estimation on Abutment With HEC RAS and Some Empirical Equation”. Jurnal Ilmiah Rekayasa Sipil 17 (1):87-95. https://doi.org/10.30630/jirs.17.1.271.