1. 'Regeneration and characterization of spent bleaching clay;Abd;Journal of Oil Palm Research,2011
2. ’Removal of Cr (III) from aqueous waste using spent activated clay;Abdel Geleel;J. Am. Sci.,2013
3. 'Rare earth group separation after extraction using sodium diethyldithiocarbamate/polyvinyl chloride from lamprophyre dykes leachate;Allam;Materials,2022
4. 'Cetylpyridinium bromide/polyvinyl chloride for substantially efficient capture of rare earth elements from chloride solution;Allam;Polymers,2022
5. 'Enhanced method for the removal of U (VI) and Th (IV) from aqueous solutions using chemically modified kaolinite;Amer;Int. J. Environ. Anal. Chem.,2021