ميثم ربيع هادي, محمد علي إبراهيم. Fundamentals of Commodity Futures Contracts With Focusing on Crude Oil Futures Contracts. IJAS [Internet]. 2024 Jun. 27 [cited 2025 Jan. 18];5(21):1-45. Available from: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1956