SITUMORANG, W. M.; SIRAIT, S. R.; SIPAYUNG, V. S.; SITUMORANG, M.; NAPITUPULU, S. SPEAKING PROBLEMS IN VOCATIONAL HIGH SCHOOL. REVIEW OF MULTIDISCIPLINARY EDUCATION, CULTURE AND PEDAGOGY, [S. l.], v. 1, n. 2, p. 87–92, 2022. DOI: 10.55047/romeo.v1i2.111. Disponível em: https://ojs.transpublika.com/index.php/ROMEO/article/view/111. Acesso em: 14 may. 2026.