Abdullahi, Aliyu, Soala Ariweriokuma, Nathaniel O. Olaoye, and Jazuli Bello. “Imperatives for Modelling and Forecasting Petroleum Products Demand for Nigeria”. Journal of Research in Business, Economics and Management 6, no. 4 (August 20, 2016): 998-1011. Accessed May 18, 2024. http://scitecresearch.com/journals/index.php/jrbem/article/view/650.