YANTI, Risky Apriliana. The Effect of Simulation Technique on Enhancing Vocational High School Students’ Speaking Skill. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 9, n. 1, p. 187–194, 2021. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/39682. Acesso em: 27 jun. 2025.