Hidayatullah, Syarif, and Mohammad Farhan Qudratullah. “Analisis Risiko Investasi Saham Syariah Dengan Model Value AT Risk-Asymmetric Power Autoregressive Conditional Heterocedasticity (VaR-APARCH)”. Jurnal Fourier 6, no. 1 (April 4, 2017): 37–43. Accessed September 23, 2026. https://mail.fourier.or.id/index.php/FOURIER/article/view/65.