Osman, Ahmed Khalid Abbas; Ahmed, Mohammed Telal Mohammed; Babiker, Abubakr Salah Eldeen Abdualwahab; Eltayeb, Abdallah Abbas Zain Elabdien; Supervisor-, Gaffar Babiker Osman(Sudan University of Science and Technology, 2017-11-08)
Altayeb, Abubaker Mohammed; Babiker, Mohammed Nasreldeen; Mustafa, Mohammed Esmael; Abdalla, Ahmed Mohammed Ali; Supervisor-, Gaffar Babiker Osman(Sudan University of Science and Technology, 2017-10-01)
Ahmed, Ahmed Mohammed Abbas Mohammed; Alsamani, Duaa Osama Elwasila; Mohammed, Hameeda Mahmoud Seidahmed; Seidahmed, Sara Isam Abuelgasim; Supervisor-, Gaffar Babiker Osman(Sudan University of Science and Technology, 2017-10-01)