Ibrahim, Said. “Geomorphological Study of the Karstic Polje in “Ein Alshams” ‘North Eastern of Safita’”. Tishreen University Journal- Arts and Humanities Sciences Series 39, no. 5 (November 14, 2017). Accessed May 2, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3319.