يوسف م., ديوب . . م. ., and محمود م. . “Studying the Impact of Rules of Origin on Foreign Trade in Syria”. Tishreen University Journal- Economic and Legal Sciences Series, vol. 44, no. 6, Feb. 2023, pp. 215-34, https://journal.tishreen.edu.sy/index.php/econlaw/article/view/13123.