FITRIYAH, Lailatul. Back-To-School Essentials’ Representation In Sandy Hook Promises’ Public Service Announcement Through Systemic Functional Linguistic. Language Horizon: Journal of Language Studies, [S. l.], v. 9, n. 2, p. 12–23, 2021. DOI: 10.26740/lh.v9n2.p12-23. Disponível em: https://ejournal.unesa.ac.id/index.php/language-horizon/article/view/40457. Acesso em: 30 jun. 2025.