Developing E-Module Based on Heyzine Flipbook in Teaching English For Elementary Students. ENGLISH JOURNAL OF INDRAGIRI, [S. l.], v. 9, n. 2, p. 545–558, 2025. DOI: 10.61672/eji.v9i2.3017. Disponível em: https://ejournal-fkip.unisi.ac.id/eji/article/view/3017. Acesso em: 13 feb. 2026.