N. A. Okoro-Ugochukwu and M. O. Adenomon, “Spatial Econometric Analysis with Application of Phillips Curve on Nigerian Economy”, BJS, vol. 6, no. 1, pp. 1– 21, May 2023, Accessed: Apr. 22, 2026. [Online]. Available: https://bjs-uniben.org/index.php/home/article/view/67