Kassab, Ahmad Said. “The Functional Coloring Signs in the Public and Residential Buildings (Worldwide Experiments – Latakia Facts and Propositions )”. Tishreen University Journal -Engineering Sciences Series 26, no. 1 (October 28, 2019). Accessed April 26, 2024. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/8360.