PHIMSAWAT, O.-U. Main or Subordinate? An Exploratory Diagnosis of Clausal Hierarchy Confusion Among Thai EFL Undergraduates. LEARN Journal: Language Education and Acquisition Research Network, [S. l.], v. 19, n. 2, p. 825–853, 2026. DOI: 10.70730/KGZO5241. Disponível em: https://so04.tci-thaijo.org/index.php/LEARN/article/view/291589. Acesso em: 8 oct. 2026.