M. Tasi’u, A. Bello, H. D. Garba, and B. A. Bukar, “On the Efficacy of ARFIMA, ARTFIMA, and MARFIMA Models in Forecasting Nigerian Crude Oil Prices”, USci, vol. 4, no. 3, pp. 216–222, Nov. 2025, doi: 10.56919/usci.2543.021.