"Simulation and Economic Analysis for Separating Propylene and Propane Based on Distillation Column". Hadhramout University Journal of Natural & Applied Sciences 21, no. 2 (فبراير 18, 2025). تاريخ الوصول يوليو 24, 2026. https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/663.