Julia, Julia, 		Wahyuningsih, Sri, AND 		Hayati, Memi.
" Analisis Model Threshold Generalized Autoregressive  Conditional Heteroskedasticity (TGARCH) dan Model Exponential  Generalized AutoregressiveConditional Heteroskedasticity (EGARCH)" <em>EKSPONENSIAL</em> [Online], Volume 9 Number 2 (22 January 2019)