SRI WIDYARTI ALI; INDRI WIRAHMI BAY; FAISAL SOFYAN NUR. Barriers to English-Speaking Proficiency Among Indonesian EFL Learners. International Journal of Integrative Sciences, [S. l.], v. 4, n. 6, p. 1185–1194, 2025. DOI: 10.55927/ijis.v4i6.327. Disponível em: https://mryformosapublisher.org/index.php/ijis/article/view/327. Acesso em: 22 may. 2026.