P. A. Rangel Cruz, “The Zero hour of policy”., Teor. Enfoques. Apl. Cienc. Soc., vol. 3, no. 5, pp. 95–106, Dec. 2010, Accessed: Oct. 05, 2026. Available: https://mail.revistas.uclave.org/index.php/teacs/article/view/1764