@unpublished{ITNYREPOID3798, title = {Similarity: Geoelectrical resistivity survey to determine sliding surface of landslides prone area case study in Ponjong subdistrict Gunung Kidul regency Indonesia}, author = {al hussein flowers rizqi}, publisher = {ITNY}, url = {https://repository.itny.ac.id/id/eprint/3798/} }