Gómez-Valenzuela V, Alpízar F. Results of the contingent valuation to estimate the environmental impacts caused by rock-ash discharge. ceyn [Internet]. 3 de julio de 2020 [citado 23 de abril de 2024];4(1):5-24. Disponible en: https://revistas.intec.edu.do/index.php/ciene/article/view/1797