FATHAN, Mohammad Yanser; MANURUNG, Konder; HASYIM, Zarkiani. Exploring Intrinsic and Extrinsic Factors Shaping EFL Students’ Speaking Confidence: A Qualitative Study at an Islamic Senior High School in Indonesia. FOSTER: Journal of English Language Teaching, [S. l.], v. 7, n. 3, p. 485–504, 2026. DOI: 10.24256/foster-jelt.v7i3.465. Disponível em: https://foster.pbi-iainpalopo.ac.id/index.php/contents/article/view/465. Acesso em: 4 oct. 2026.