Hernández Chaverri, Rodolfo Antonio, and Lilia Arely Prado Barragán. 2018. “Impact and Biorefinery Opportunities for Agricultural Waste of the Cultivation of Pineapple (Ananas Comosus) in Costa Rica”. UNED Research Journal 10 (2):455-68. https://doi.org/10.22458/urj.v10i2.2059.