Analysis Of Landslide Materials Spreading In Bendan Dhuwur Village Gajahmungkur Subdistrict Semarang CityDevina Trisnawati, Najib, Istiqomah Ari Kusuma and Anissa Fitratul HusnaE3S Web Conf., 31 (2018) 08003DOI: https://doi.org/10.1051/e3sconf/20183108003