ALEMHO, Joseph Elekhekhatse; DEEBOM, Zorle Dum; LEKARA-BAYO, Ifeoma. Forecasting Efficacy of Hybrid ARFIMA-FIGARCH Model: An Application to Returns and Volatility of the Nigerian All Share Index. FUDMA Journal of Sciences, [S. l.], v. 10, n. 13, p. 220–226, 2026. DOI: 10.33003/fjs-2026-1013-5327. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/5327. Acesso em: 17 aug. 2026.