Arroyo Álvarez, F. R., and J. Díaz Pulgarín. “Factores Casuales Que Inciden En La No Transferencia De La Sobretasa Ambiental: Caso corporación Ambiental De Sucre // Causal Factors That Affect the Non-Transfer of Environmental Surplus: Case of the Sucre Environmental Corporation”. Political Questions, Vol. 34, no. 61, Dec. 2019, pp. 60-72, https://produccioncientificaluz.org/index.php/cuestiones/article/view/30188.