Nascimento, G.A. do and Silva, A.J. 2022. Study of slope stability in Petropolis (RJ) through the geophysical methods GPR andERT. Notheast Geoscience Journal. 8, 2 (Dec. 2022), 156–171. DOI:https://doi.org/10.21680/2447-3359.2022v8n2ID29804.