HELWAN,UNIVERSITY

Mohamed Adel Yousef Department of Chemistry, Helwan University, Cairo, Egypt... 

Chemistry Department, Faculty of Science, Helwan University, Ain Helwan, Cairo, Egypt. 2- Laboratory of Applied Organic Chemistry and Catalysis, Delft University of Technology, Delft, The Netherlands. 

Shaffie K A Moustafa A B Mohamed E S Badran A S Helwan,University Egypt,National Research Centre... 

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