R. D. Ospina Gil and O. D. J. Giraldo Torres, “APPROACH TO THE CONCEPTS OF POVERTY AND INCOME DISTRIBUTION”, Semest. Econ., vol. 8, no. 15, pp. 47–61, Dec. 2014, Accessed: Apr. 17, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/economico/article/view/1112