Malla, Hassan Ali Ahmed; Mossabl, Hamid Adam Mohammed; Supervisor - Ahmed Elsadig Mohammad Saeed(Sudan University of Science and Technology, 2014-07-20)
Abdelgader, Alwasila Osman Alwasila; bAbdelatief, MunierAltaye; Supervisor - Ahmed Elsadig Mohammad Saeed(Sudan University of Science and Technology, 2014-09-10)