KHALID, M. W.; SALMAN, S. D. Adsorption of Heavy Metals from Aqueous Solution onto Sawdust Activated Carbon. Al-Khwarizmi Engineering Journal, [S. l.], v. 15, n. 3, p. 60–69, 2019. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/650. Acesso em: 13 aug. 2022.