"The Effect of Physical Factors on Separation Efficiency of GAS From Oil Case Study in Alif Oil Field (Block 18)" (2023) Hadhramout University Journal of Natural & Applied Sciences, 17(1). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/30 (تاريخ الوصول: 23 يوليو 2026).