Adsorption of Mefenamic Acid From Water by Bentonite Poly urea formaldehyde Composite Adsorbent. Journal of Engineering, [S. l.], v. 23, n. 7, p. 50–73, 2017. DOI: 10.31026/j.eng.2017.07.04. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/19.. Acesso em: 8 may. 2024.