HEYKAL, Mohamad; ERLIN, Erlin. Analisis Kinerja Perdagangan Kontrak Berjangka Logam Mulia pada Periode Oktober 2009 - Desember 2009. Binus Business Review, [S. l.], v. 2, n. 1, p. 181–191, 2011. DOI: 10.21512/bbr.v2i1.1122. Disponível em: https://journal.binus.ac.id/index.php/BBR/article/view/1122. Acesso em: 13 may. 2025.