BARRETO TORRELLA, S.; RODRÍGUEZ, D.; OQUENDO FERRER, H. Economic Eficiency in biogas plant feeding with cake filter. Centro Azúcar Journal, [S. l.], v. 33, n. 1, 2006. Disponível em: http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/601. Acesso em: 7 jun. 2025.