عجيب شيريهان, وائل معوض, and خلود علي ديب. “A Proposed Plan for Marketing Festivals and Sport Shows in the Light of the Anaslysis of the Reality in Syria”. Tishreen University Journal -Medical Sciences Series 44, no. 6 (March 1, 2023): 135–152. Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/12569.