1. Department of Physics, Covenant University, Ota, Km 10, Idiroko Road, Canaan Land, P.M.B 1023, Ota, Ogun State. NIGERIA
2. Department of Space Engineering, African Regional Centre for Space Science and Technology Education in English Ile-Ife, Osun State, NIGERIA
3. Department of Physics, Lagos State University, Ojo, NIGERIA