سفاف م. ., يعقوب غ. and سليمان ح. (2022) “Using the Policy Analysis Matrix (PAM) to Study Changes in Subsidies on the Apple Crop in Syria During the Period (2010-2021)”, Tishreen University Journal -Biological Sciences Series, 44(4), pp. 79–96. Available at: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/12600 (Accessed: 25November2024).