Onifade, Y. S., and V. B. Olaseni. “Determining Temperature Extreme in Warri City, Niger-Delta Region, Nigeria”. International Journal of Environment and Climate Change 9, no. 3 (May 9, 2019): 160-166. Accessed January 21, 2021. https://journalijecc.com/index.php/IJECC/article/view/30105.