“Spatial Analysis (1987-2017) and Predictive (2050) of the Habitat of the San Martín Titi Monkey, Plecturocebus Oenanthe Thomas, in the San Martín Region, Perú”. Espacio Y Desarrollo, no. 33, Feb. 2019, pp. 143-66, https://doi.org/10.18800/espacioydesarrollo.201901.007.