Usman MI, Musa T, Ibrahim A. ASSESSING THE PERFORMANCE OF ARIMA AND ARFIMA MODELS IN FORECASTING INTERNALLY GENERATED REVENUE OF KADUNA STATE. FJS [Internet]. 2025Jun.30 [cited 2025Jul.6];9(6):193 -201. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3666