Pérez González, Yanet, y Milagros Mata Varela. Ex-Post Evaluation of Geomembrane Biodigesters to Treat Organic Residuals in Mountain Ecosystems. Agrisost 23, no. 1 (enero 1, 2017): 1-10. Accedido mayo 7, 2021. https://revistas.reduc.edu.cu/index.php/agrisost/article/view/1894.