Surono S, Satriani Siregar N. The New Approach Optimization Markov Weighted Fuzzy Time Series using Particle Swarm Algorithm. EDUSJ [Internet]. 2022 Jun. 1 [cited 2025 Aug. 7];31(2):42-54. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24494