Putri, and Agus Subandoro. “Analisis Manajemen Risiko Dunia Investasi Berjangka Pada PT Equity World Futures Surabaya”. JOURNAL OF ECONOMICS, BUSINESS, MANAGEMENT, ACCOUNTING AND SOCIAL SCIENCES 3, no. 4 (July 6, 2025): 279–285. Accessed June 6, 2026. https://putrajawa.co.id/ojs/index.php/jebmass/article/view/197.