Benavides-Burbano, Lilia Fernanda, and Andrés Murcia-González. “Collective Action to Defend the Rights of Consumers and Users”. Derecho y Realidad 12, no. 23 (May 30, 2014): 203–210. Accessed July 17, 2024. https://revistas.uptc.edu.co/index.php/derecho_realidad/article/view/4566.