Ekpa, Akwaowo U., and Henry U. Usoh. “Spatial Co-Occurrence of Oil Spills and Gas Flare Hotspots in the Niger Delta, Nigeria”. Journal of Environmental Issues and Agriculture in Developing Countries (JEIADC), vol. 16, no. 2, July 2024, pp. 73-95, http://icidr.org.ng/index.php/jeiadc/article/view/1371.