“Causal Relationship Between Islamic Bonds, Oil Price and Precious Metals: Evidence From Asia Pacific”. Al-Iqtishad: Jurnal Ilmu Ekonomi Syariah 10, no. 2 (March 7, 2018): 285–298. Accessed March 20, 2026. https://journal.uinjkt.ac.id/iqtishad/article/view/7171.