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. DOI: 10.47467/alkharaj.v8i7.12276. Disponível em: http://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/12276. Acesso em: 26 aug. 2026.