Orange and pineapple wastes as potential substrates for citric acid production. International Journal of Plant Biology, [S. l.], v. 1, n. 1, p. e4, 2010. DOI: 10.4081/pb.2010.e4. Disponível em: https://journals.pagepress.org/pb/article/view/pb.2010.e4. Acesso em: 24 jun. 2025.