محمد مفتاح حبيب. 2026. “Analysis of the Determinants of the Gap Between the Official and Parallel Exchange Rates in Libya and Its Economic Effects: An Econometric Study Using the ARDL Model (1990–2025)”. African Journal of Advanced Studies in Humanities and Social Sciences 5 (3):858-76. https://www.aaasjournals.com/index.php/ajashss/article/view/2211.