AZIZ ABDULKAREEM, L. Improvement and Modelling of the Knelson Concentrator. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 18, n. 5, p. 137–151, 2010. DOI: 10.33899/rengj.2010.34688. Disponível em: https://edusj.uomosul.edu.iq/index.php/arej/article/view/30690. Acesso em: 10 sep. 2025.