NURTINA, N.; SAPRI, J. APPLICATION OF ROLE PLAYING LEARNING METHODS TO IMPROVE SELF-CONFIDENCE AND SPEAKING SKILLS (Study in English Lessons for Class XI SMAN 1 Students West Merapi). Diadik: Jurnal Ilmiah Teknologi Pendidikan, [S. l.], v. 9, n. 2, p. 114–121, 2021. DOI: 10.33369/diadik.v9i2.17450. Disponível em: https://ejournal.unib.ac.id/diadik/article/view/17450. Acesso em: 10 may. 2024.