Lluglla Luna, L. A., Espinoza Lastra, O. R., Padilla Buñay, A., & Álvarez Cortez, L. E. (2020). Impact of economic investment on the nationalities of Pastaza and poverty levels. Universidad Y Sociedad, 12(S(1), 24–30. Retrieved from https://rus.ucf.edu.cu/index.php/rus/article/view/1747