AUDINA, R. M.; HASANAH, A.; DESVITASARI, D. The Correlation between Self-Confidence of the Undergraduate EFL Students and Their Speaking Achievement . Jadila: Journal of Development and Innovation in Language and Literature Education, [S. l.], v. 1, n. 4, p. 518-533, 2021. DOI: 10.52690/jadila.v1i4.161. Disponível em: https://www.jadila.yayasancec.or.id/index.php/jadila/article/view/161. Acesso em: 7 apr. 2026.