Contreras Hernández, José Gregorio. “What Is a Social Movement? And Its Importance in the Study of Political Science”. Revista de la Facultad de Derecho y Ciencias Políticas 52, no. 136 (January 7, 2022): 68–100. Accessed May 25, 2026. https://revistas.upb.edu.co/index.php/derecho/article/view/2135.