ANGGRAINI, R. B. W. Analysis of Investment Education and Understanding of Gold Derivative Products at PT RFB. Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah, [S. l.], v. 8, n. 7, p. 3227–3235, 2026. Disponível em: https://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/12276. Acesso em: 4 jul. 2026.