سكاف ميشيل, and بركات راما. “Drought Analysis in Al-Hassaka and Al-Qamshli During the Period 1957-2012 Using Modified Rainfall Anomaly Index”. Tishreen University Journal -Biological Sciences Series 42, no. 5 (December 1, 2020). Accessed November 25, 2024. https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/10139.