1.
et al. A. Volatility modelling of crude oil prices using a five-states Figarch-Hidden Markov model frame work. JOBASR [Internet]. 2026 Jan. 1 [cited 2026 Apr. 20];4(1):97-112. Available from: https://jobasrfudutsinma.com/index.php/ojs-files/article/view/17