ADSORPTION OF NICKEL (II) IONS FROM SOLUTION USING SAWDUST AND MODIFIED SAWDUST. Journal of Engineering Studies and Research, [S. l.], v. 28, n. 2, p. 62–72, 2022. DOI: 10.29081/jesr.v28i2.007. Disponível em: https://jesr.ub.ro/journal/article/view/329. Acesso em: 13 sep. 2025.