Fidelis Chinazor, Okorie. “North Atlantic Oscillation and Rainfall Variability in Southeastern Nigeria: A Statistical Analysis of 30 Year Period”. Journal of Atmospheric Science Research 4, no. 4 (October 31, 2021): 42–49. Accessed December 4, 2024. https://journals.bilpubgroup.com/index.php/jasr/article/view/3843.