Haji Samsudin, Abibullah. “Peningkatan Permintaan Dan Kenaikan Harga Emas: Analisis Faktor Dan Penerokaan Sumber Baharu”. Journal of Business Management and Accounting 5, no. 1 (December 10, 2015): 13–36. Accessed September 8, 2026. https://e-journal.uum.edu.my/index.php/jbma/article/view/8859.