“Predicting A Monotonic Trend of The Surface Air Temperature Using Generalized Additive Model (Gam) Over North-Eastern Region of Nigeria ”, J.P.A.S, vol. 25, no. 1, pp. 60–77, May 2025, Accessed: Dec. 14, 2025. [Online]. Available: https://atbuscienceforum.com.ng/index.php/jpas/article/view/159