Xuhua Huang, and Fei Guo. “A Comparative Study of Media Symbols from the Perspective of Visual Grammar: A Case Study of Marine Ecological Protection Posters in China and Western Countries”. Journal of Humanities and Social Sciences Studies 6, no. 10 (October 19, 2024): 117–130. Accessed August 6, 2025. https://al-kindipublishers.org/index.php/jhsss/article/view/8036.