The Obstacle Factors in Speaking Performance by the 4th Semester Students of the English Department at UKI Toraja. Teaching English as a Foreign Language Overseas Journal, [S. l.], v. 7, n. 2, p. 8–20, 2020. DOI: 10.47178/teflo.v7i2.943. Disponível em: https://journals.ukitoraja.ac.id/index.php/ojtefl/article/view/943.. Acesso em: 14 mar. 2025.