Rodríguez Cruzado, Reinaldo, and Víctor Tolentino Iparraguirre. “Research Method for Geological-Geotechnical Analysis of Unstability of Slopes by Landslide Zona Ronquillo-Corisorgona Cajamarca-Perú”. Revista Del Instituto De investigación De La Facultad De Minas, Metalurgia Y Ciencias geográficas, vol. 20, no. 39, July 2017, pp. 167-74, https://doi.org/10.15381/iigeo.v20i39.14179.