SUN, Ji. Research on visual communication form of Shenyang subway advertisement. Transactions on Social Science, Education and Humanities Research, London, U.K., v. 10, p. 225–229, 2024. DOI: 10.62051/4zqkkg27. Disponível em: https://wepub.org/index.php/TSSEHR/article/view/3300. Acesso em: 21 jul. 2026.