By Suliman Abubakr M.   AbdelRahman AbdelRahman A.   Abdalla Adeija   in International Journal of Commerce and Management

ISSN:1056-9219|20|1|64-82

Emerald Group Publishing Ltd‎(2010)‎

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By Badawy Doria   Kandeel E. M.   Awad Noha   Abdel-Rahman Abdel-Rahman   in Phosphorus, Sulfur, and Silicon and the Related Elements

ISSN:1042-6507|184|1|179-196

Taylor & Francis Ltd‎(2009)‎

Access to resources Favorite 6.640354