A. A. Adewumi1*, I. K. Adewumi2 and V. F. Olaleye3
1Department of Pure Sciences, The University of Education, Ikere-Ekiti Ekiti State, Nigeria.
2Department of Applied Pure Sciences, The University of Education, Ikere-Ekiti, Ekiti State, Nigeria.
3Department of Civil Engineering, Obafemi Awolowo University, Ile Ife, Osun State, Nigeria.
Email: [email protected]