Gualteros Trujillo, José Nicolás, Gloria Patricia Marciales Vivas, Fabiola Cabra Torres, and Eduardo Mancipe Flechas. “ and Challenges”. Signo y Pensamiento 30, no. 59 (September 15, 2011): 102–119. Accessed July 17, 2024. https://revistas.javeriana.edu.co/index.php/signoypensamiento/article/view/2435.