ERUL HOIRUL. A Semiotics Study: Visual Signs in Katy Perry’s Selected Music Videos . EUFONI: Journal of Language, Literary, and Cultural Studies, [S. l.], v. 8, n. 1, p. 36–51, 2024. Disponível em: https://openjournal.unpam.ac.id/index.php/EFN/article/view/40678. Acesso em: 23 feb. 2026.