Research on the Visual Image Design of Wuhan Urban Subway from the Perspective of Semiotics. London Journal of Research In Humanities and Social Sciences, [S. l.], v. 26, n. 2, p. 15–25, 2026. Disponível em: https://www.journalspress.uk/index.php/LJRHSS/article/view/1787. Acesso em: 5 apr. 2026.