FRÓMETA, R. A. R.; SÁNCHEZ, J. L.; GARCÍA, J. M. R. Evaluation of coffee pulp as substrate for polygalacturonase production in solid state fermentation. Emirates Journal of Food and Agriculture, [S. l.], v. 32, n. 2, p. 117–124, 2020. DOI: 10.9755/ejfa.2020.v32.i2.2068. Disponível em: https://www.ejfa.me/index.php/journal/article/view/2068. Acesso em: 10 oct. 2025.