MARPAUNG, M. S. The Correlation between Self-Confidence and Students’ English Achievement of Tertiary Students at Universitas Advent Indonesia. Acuity: Journal of English Language Pedagogy, Literature and Culture, [S. l.], v. 3, n. 2, p. 98-110, 2019. DOI: 10.35974/acuity.v3i2.648. Disponível em: https://jurnal.unai.edu/index.php/acuity/article/view/648. Acesso em: 24 apr. 2024.