YOVITA; MERY BERLIAN. Validity and Practicality: Study of E-Poster Development to Improve Environmental Literacy. Kartika: Jurnal Studi Keislaman, [S. l.], v. 6, n. 3, p. 4057–4065, 2026. DOI: 10.59240/kjsk.v6i3.742. Disponível em: https://lptnunganjuk.com/ojs/index.php/kartika/article/view/742. Acesso em: 14 aug. 2026.