COLIDIYAH, A. THE USE OF POP-UP BOOK TO IMPROVE ENGLISH SKILL AT SD NEGERI 2 GADING KULON DAU. Celtic : A Journal of Culture, English Language Teaching, Literature and Linguistics, [S. l.], v. 3, n. 1, p. 94–104, 2018. DOI: 10.22219/celtic.v3i1.7862. Disponível em: https://ejournal.umm.ac.id/index.php/celtic/article/view/7862. Acesso em: 3 jul. 2024.