Adebiyi, A. D., S. O. Ilugbo, C. A. Ajayi, O. A. Ojo, and E. G. Babadiya. 2019. “Evaluation of Pavement Instability Section Using Integrated Geophysical and Geotechnical Methods in a Sedimentary Terrain, Southern Nigeria”. Asian Journal of Geological Research 1 (3), 1-13. http://journalajoger.com/index.php/AJOGER/article/view/29599.