D. F., Ibim, and Piate, G.N. 2023. “GEOPHYSICAL SURVEY ON GROUNDWATER PREDRILL FOR THE CONSTRUCTION OF WATER BOREHOLE IN OBIO/AKPOR LOCAL GOVERNMENT AREA, RIVERS STATE, NIGERIA”. BW Academic Journal, November, 12. https://bwjournal.org/index.php/bsjournal/article/view/1600.