WASET
Al-Essa, E. , Bello-Mendoza, R. , Wareham, D. (2020). 'The Effect of Magnetite Particle Size on Methane Production by Fresh and Degassed Anaerobic Sludge'. World Academy of Science, Engineering and Technology, Open Science Index 158, International Journal of Environmental and Ecological Engineering, 14(2), 63 - 66.