Fadol, H. T. A. (2020). Study the Possibility of Address Complex Models in Linear and Non-Linear Causal Relationships between Oil Price and GDP in KSA: Using the Combination of Toda-Yamamoto, Diks-Panchenko and VAR Approach. International Journal of Energy Economics and Policy, 10(6), 672–678. Retrieved from https://econjournals.com./index.php/ijeep/article/view/10130