إبراهيم أحلام, خرستين نبيه, and فضة زينة. 2023. “A Geochemical Study of the Formation of Hydrocarbons in Structures (South –Al Rusafeh-1, Zamleh-1,Dbessan-2) at the Northeastern End of the Palmyra Folding Zone-Syria”. Tishreen University Journal -Basic Sciences Series 44 (6):109-24. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/13030.