 The Nigerian Police Force M.T.D Command, New G.R.A., Gombe, Gombe State GOMBE University Main Library CBT Centre, Gombe State University, Gombe, Gombe State IMO Alvan Ikoku Federal College of Education,CBT Centre, Orlu Road, Owerri, Imo State IMO Apexx-Bizz-Tech., Community Secondary School, Amuzi, Off Nkwogwu Junction, Ahiazu Mbaise, Imo State. 