Using Flipped Classroom to Teach Speaking. Prosiding SEMDIKJAR (Seminar Nasional Pendidikan dan Pembelajaran), [S. l.], v. 5, p. 1123–1136, 2022. DOI: 10.29407/79a7jd42. Disponível em: https://proceeding.unpkediri.ac.id/index.php/semdikjar/article/view/2437. Acesso em: 12 jan. 2026.