Echeverry Enciso, Yecid, and Laura Valentina Oñate Delgado. “The Prohibition of Pejorative Reform As a Principle and a Constitutional Guarantee”. Precedente Revista Jurídica 9 (December 7, 2016): 111–154. Accessed October 20, 2026. https://elearning.icesi.edu.co/revistas/index.php/precedente/article/view/2427.