UNES, U.; FITHRY MUTHMAINNAH; HARIS AZHAR. Developing Observation Report Text Teaching Materials Using Flip HTML5 Application. Journal of General Education and Humanities, Bandung, Indonesia, v. 3, n. 4, p. 369–382, 2024. DOI: 10.58421/gehu.v3i4.306. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/306. Acesso em: 24 jan. 2026.