“Forecasting and Financial Risk Analysis Using ARIMA Intervention Model: A Case Study on JMAS Tbk”. Indonesian Actuarial Journal 2, no. 1 (July 31, 2026): 013–023. Accessed July 31, 2026. https://iaj.aktuaris.or.id/index.php/iaj/article/view/iajvol2no1pp013-023.