SERASI , R. .; PERANSISKA, L. .; HAKIM , M. A. R. Character Education Analysis Represented in English Textbooks for Secondary School Based on the 2013 Curriculum in Indonesia. Metathesis: Journal of English Language, Literature, and Teaching, Magelang, Indonesia, v. 6, n. 2, p. 157–167, 2022. DOI: 10.31002/metathesis.v6i2.273. Disponível em: https://journal.untidar.ac.id/index.php/metathesis/article/view/273. Acesso em: 6 may. 2024.