Nasrudin, M., E. Setyowati, and S. May Wara. “Application of VAR-GARCH for Modeling the Causal Relationship of Stock Prices in the Mining Sub-Sector”. Jurnal Varian, Vol. 8, no. 1, Nov. 2024, pp. 89 -6, doi:https://doi.org/10.30812/varian.v8i1.4239.