Adam, P., Rosnawintang, R., Saidi, L. O., Tondi, L., & Sani, L. O. A. (2018). The Causal Relationship between Crude Oil Price, Exchange Rate and Rice Price. International Journal of Energy Economics and Policy, 8(1), 90–94. Retrieved from https://econjournals.com./index.php/ijeep/article/view/5774