WASET
Mayouf, J. , Najim, Q. , Al-Bayati, H.. "Determination of Cadmium and Lead in Sewage Sludge from the Middle Region (Misrata, Msallata and Tarhünah Cities) of Libya". World Academy of Science, Engineering and Technology, Open Science Index 93, International Journal of Chemical and Molecular Engineering (2014), 8(9), 1073 - 1076.