Ramos, C. M. ., Torres, A. P. ., Pereira, I. N. A. ., & Frota, C. A. da . (2019). Geotechnical characteristics of mass movements in Manaus – Am. International Journal for Innovation Education and Research, 7(12), 15-27. https://doi.org/10.31686/ijier.vol7.iss12.1838