PARDEDE, E. .; SITANGGANG, M. M. .; SARAGIH, S. S. . SPEAKING PROBLEM OF JUNIOR HIGH SCHOOL STUDENTS . JOURNAL OF HUMANITIES, SOCIAL SCIENCES AND BUSINESS, [S. l.], v. 1, n. 2, p. 43–48, 2022. DOI: 10.55047/jhssb.v1i2.98. Disponível em: https://ojs.transpublika.com/index.php/JHSSB/article/view/98. Acesso em: 12 mar. 2026.