1. Landmark University,Mathematics Programme,Department of Physical Science,Omu-Aran,Nigeria
2. Babcock University,Department of Found, Studies,IIishan Remo,Ogun State,Nigeria
3. Landmark University,Department of Mechanical Engineering (Mechatronics),Omu-Aran,Nigeria
4. First Technical University,Department of Mathematics,Ibadan,Oyo State,Nigeria
5. Bamidele Univ. of Education, Science and Technology,Department of Math. Sciences,Ikere-Ekiti,Ekiti State,Nigeria