J. . MEJÍA JIMÉNEZ, “Models of implementation of Public Policies in Colombia and their impact in Social Welfare”, Analecta Política , vol. 2, no. 3, pp. 141–164, Dec. 2012, Accessed: Jun. 13, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/analecta/article/view/2995