Patricio Clavijo Cevallos, “Composite Sustainability Indicator for the Conservation of Ashigua Páramo: Integration of Neutrosophic Logic and the PROMETHEE TODIM Method”, Neutrosophic Sets Syst., vol. 69, no. 69, pp. 30–40, Jul. 2024, Accessed: Feb. 05, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/4682