Awogbemi, C., Dum, Z. D., Festus Oloda, S., Okoza Orobosa, S., & Ale, F. (2026). Relative Predictive Accuracy of Machine Learning-Enhanced Long Memory Volatility Models for Modeling Nigeria Energy Data. International Journal of Science, Technology & Management, 7(1), 53–67. https://doi.org/10.46729/ijstm.v7i1.1393