Sunaryo, Sunaryo. “Keterkaitan Indeks Saham Regional Dengan IHSG (Indeks Harga Saham Gabungan) Bursa Efek Indonesia Periode Maret-Juli 2020”. Mediastima 30, no. 2 (November 22, 2024): 157-171. Accessed January 31, 2025. https://ejournal.ibi-k57.ac.id/index.php/mediastima/article/view/1528.