Mulyono, Mulyono. “Analisa Korelasi Return Indeks – Indeks Saham Terhadap Indeks Harga Saham Gabungan Pada Bursa Efek Indonesia”. Binus Business Review 6, no. 2 (August 31, 2015): 330–339. Accessed July 2, 2025. https://journal.binus.ac.id/index.php/BBR/article/view/982.