Arumningtyas, F., Prahutama, A. and Kartikasari, P. 2021. Value-At-Risk Analysis Using ARIMAX-GARCHX Approach For Estimating Risk Of Bank Central Asia Stock Returns. Jurnal Varian. 5, 1 (Nov. 2021), 71 - 80. DOI:https://doi.org/https://doi.org/10.30812/varian.v5i1.1474.