Surono, Sugiyarto, Khang Wen Goh, Choo Wou Onn, Afif Nurraihan, Nauval Satriani Siregar, A. Borumand Saeid, and Tommy Tanu Wijaya. 2022. “Optimization of Markov Weighted Fuzzy Time Series Forecasting Using Genetic Algorithm (GA) and Particle Swarm Optimization (PSO)”. Emerging Science Journal 6 (6):1375-93. https://doi.org/10.28991/ESJ-2022-06-06-010.