MUHAMMAD ALI IMRAN; NURASIA NATSIR. The Effect of Task-Based Language Teaching on Speaking Performance and Willingness to Communicate of Indonesian EFL Senior High School Students . Concept: Journal of Social Humanities and Education, [S. l.], v. 5, n. 3, p. 109–118, 2026. DOI: 10.55606/concept.v5i3.3071. Disponível em: https://journal-stiayappimakassar.ac.id/index.php/Concept/article/view/3071. Acesso em: 25 oct. 2026.