Lamdjad , Bouzidi. “Modelling the Dynamic Relationship Between Production of Crude Petroleum and Natural Gas and Gross Domestic Product in Qatar During the Period 2000–2022”. Studies in Business and Economics (SBE) 28, no. 1 (September 18, 2025). Accessed January 23, 2026. https://journals.qu.edu.qa/index.php/SBE/article/view/5396.