Citrus Fruit Pectins: Isolation, Amidation, Characterization and Adsorbing Capacity of lead ions. Research, Society and Development, [S. l.], v. 11, n. 4, p. e50111427455, 2022. DOI: 10.33448/rsd-v11i4.27455. Disponível em: https://rsdjournal.org/rsd/article/view/27455. Acesso em: 5 dec. 2025.