Mosa Ramadhan, Omar, Alaa Abd-ALazize Ahmed, and Ibtisam Mohamood Hamid. 1999. “Kinetic and Thermodynamic Study of The Adsorption Of Methylene Blue Over Magnetic Activated Carbon”. Journal of Education and Science (JES) 24 (4):13-24. https://doi.org/10.33899/edusj.1999.58948.