Taiwo, A. I., A. F. Adedotun, K. K. Adesanya, and S. A. Agboluaje. “PREDICTING PETROLEUM CONSUMPTION USING TRIGONOMETRIC REGRESSION MODEL”. LAUTECH Journal of Engineering and Technology 15, no. 1 (April 26, 2021): 154–158. Accessed April 25, 2025. https://www.laujet.com/index.php/laujet/article/view/444.