Gutiérrez Villanueva, Aixa R., Claudia Guirola Céspedes, Ana Celia de Armas Martínez, Yailet Albernas Carvajal, and Gretel Villanueva Ramos. “LIGNIN VALORIZATION IN BIOREFINERY CONCEPT (I)”. Centro Azúcar Journal 47, no. 3 (August 24, 2020): 95–105. Accessed June 6, 2025. http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/593.