S. Oktariyanti, E. Hidayah, Saifurridzal, M. F. Ma’ruf, N. N. Hayati, and Z. Yusop, “Mapping of Mount Semeru Volcanic Mudflow Susceptibility Along the Rejali River using the GIS-based AHP-TOPSIS Ensemble Approach”, J. civil eng. forum, vol. 9, no. 3, pp. 303-314, Jul. 2023.