Abdu Alrahem, Raja Bashar Suleiman; Supervisor, Ahmed Elsadig Mohammed Saeed; Co. Supervisor, Amna BintWhab Elrashid Mohammed Hussein(Sudan University of Science and Technology, 2016-05-10)
Rajab, Elsadig Hassan Rudwan; Supervisor, Ahmed Elsadig Mohammed Saeed; Co. Supervisor, Amna Bint Wahab Elrashid Mohammed Hussein(Sudan University of Science and Technology, 2016-05-10)
Abdealsiede, Missa Mohammed Saleh; Supervisor, Ahmed Elsadig Mohammed Saeed; Co. Supervisor, Malik A. Abddrahman(Sudan University of Science and Technology, 2016-03-10)