Afnanda, Afridho, Maiyastri Maiyastri, and Dodi Devianto. 2024. “Model Volatilitas Return Index Saham Syariah Indonesia Melalui Pendekatan Bayesian Markov Switching GARCH”. Lattice Journal : Journal of Mathematics Education and Applied 4 (1):14-26. https://doi.org/10.30983/lattice.v4i1.8381.