“Evaluation of the Productivity of the Mushroom Pleurotus Ostreatus Cultivated by Solid Fermentation, in Typical Agricultural Residues of the Province Bolívar – Ecuador”. 2020. Journal of Science and Research: Revista Ciencia E Investigación 5 (CININGEC): 254-66. https://revistas.utb.edu.ec/index.php/sr/article/view/1011.