Sugiyanto, S.; Subanti, . S.; Slamet, I.; Zukhronah, E.; Susanto, I.; Sulandari, . W.; Aprilia , N. C. ombined odel of arkov witching and symmetry of eneralized easonal utoregressive oving verage onditional eteroscedasticity for arly etection of inancial risis in ong ong. IJCSAM 2024, 10, 47-50.