Maleic Acid Separation from Aqueous Solutions Utilizing Amberlite LA-2 . Scientific Journal for Faculty of Science-Sirte University, [S. l.], v. 3, n. 2, p. 133–140, 2023. DOI: 10.37375/sjfssu.v3i2.1387. Disponível em: https://elc2.su.edu.ly/index.php/jsfsu/article/view/1387. Acesso em: 6 dec. 2025.