UTOMO, Budi. Students Perception of Factors Affecting Fluency During Speaking Performance in Higher Education Student. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 10, n. 01, p. 17–24, 2022. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/44469. Acesso em: 23 dec. 2025.