Refinaldi, Ibnu, Muhammad Jafar Shodiq, and Rita Rosalina. 2026. “Determinasi Faktor-Faktor Makroekonomi Terhadap Indeks Harga Saham Gabungan”. Surplus: Jurnal Ekonomi Dan Bisnis 4 (2):936-49. https://doi.org/10.71456/sur.v4i2.1800.