Samsidar, Samsidar, and Mutiyah Mahdin. “Analisis Harga Saham Jakarta Islamic Index Menggunakan Daily Earning at Risk Periode 2019-2021”. Islamic Banking and Finance 5, no. 1 (June 24, 2025): 697–711. Accessed June 15, 2026. https://ejournal.iain-bone.ac.id/index.php/ibf/article/view/5842.