Heat, Classical Mechanics and Optics, Electricity & Magnetism, Thermodynamics, Electronic Circuits, Atomic Physics, Relativity, Semiconductor Physics, Statistical Physics, Electronics I, Solid State Physics I, Nuclear Magnetic Resonance, Nuclear Physics I, Electromagnetic Theory, Laser, Solid State Physics, Electronics II, Nuclear Physics II, Radiation Physics, Particle Physics, Experimental & Computational Techniques, X-Ray Diffraction, Renewable Energy, Astrophysics, Neutron Reactors, Geophysics, Fiber Optics, Electric Circuits, Elements of Electrical Technology, Electric Circuits III, Heat, Thermodynamics, Electronics, Energy Physics, Advance Solid State Physics (College of Science), Advance Solid State Physics (College of Education), Supervisor for several M.Sc. and PhD Thesis, Examiner for M.Sc. and PhD researchers at Juba University, University of Bahri, Sudan University of Science & Technology and other universities, Promotion Reviewer for a number of professors at several universities