Removal of Nickel and Cadmium Ions from Wastewater by Sorptive Flotation: Single and Binary systems. Journal of Engineering, [S. l.], v. 20, n. 11, p. 126–146, 2014. DOI: 10.31026/j.eng.2014.11.09. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2585. Acesso em: 30 mar. 2025.