Abubakar Tafawa Balewa University, Bauchi

Ahmadu Bello University, Zaria

Bayero University,Kano

Federal University Gashua

Federal University of Petroleum Resources, Effurun

Federal University of Technology, Akure

Federal University of Technology, Minna.

Federal University of Technology, Owerri

Federal University, Dutse, Jigawa State

Federal University, Dutsin-Ma, Katsina

Federal University, Kashere, Gombe State

Federal University, Lafia, Nasarawa State

Federal University, Lokoja, Kogi State

Federal University, Ndufu-Alike, Ebonyi State

Federal University, Otuoke, Bayelsa

Federal University, Oye-Ekiti, Ekiti State

Federal University, Wukari, Taraba State

Federal University,Birnin Kebbi.

Federal University,Gusau.

Michael Okpara Uni. of Agric., Umudike

Modibbo Adama University of Technology, Yola

National Open University of Nigeria, Lagos.

Nigeria Police Academy Wudil

Nigerian Defence Academy,Kaduna

Nnamdi Azikiwe University, Awka

Obafemi Awolowo University,Ile-Ife

University of Abuja, Gwagwalada

University of Agriculture, Abeokuta.

University of Agriculture, Makurdi.

University of Benin

University of Calabar

University of Ibadan

University of Ilorin

University of Jos

University of Lagos

University of Maiduguri

University of Nigeria, Nsukka

University of Port-Harcourt

University of Uyo

Usumanu Danfodiyo University

Abia State University, Uturu.

Adamawa State University Mubi

Adekunle Ajasin University, Akungba.

Akwa Ibom State University of Technology, Uyo

Ambrose Alli University, Ekpoma,

Anambra State University of Science & Technology, Uli

Bauchi State University, Gadau

Benue State University, Makurdi.

Cross River State University of Science &Technology, Calabar

Delta State University Abraka

Ebonyi State University, Abakaliki

Ekiti State University

Enugu State University of Science and Technology, Enugu

Gombe State Univeristy, Gombe

Ibrahim Badamasi Babangida University, Lapai

Imo State University, Owerri

Jigawa State University

Kaduna State University, Kaduna

Kebbi State University, Kebbi

Kogi State University Anyigba

Kwara State University, Ilorin

Ladoke Akintola University of Technology, Ogbomoso

Ondo State University of Science and Technology Okitipupa

River State University of Science and Technology

Olabisi Onabanjo University, Ago Iwoye

Lagos State University Ojo

Niger Delta University Yenagoa

Nasarawa State University Keffi

Plateau University Bokkos

Tai Solarin University of Education Ijebu Ode

Umar Musa Yar' Adua University Katsina

Osun State University Osogbo

Taraba State University, Jalingo

Sokoto State University