JING, Tang. A Review on the Application of Language Proficiency Scales in Speaking Tests. Education Insights, SOAP, U.K., v. 2, n. 11, p. 127–134, 2025. DOI: 10.70088/jgtstk54. Disponível em: https://soapubs.com/index.php/EI/article/view/883.. Acesso em: 30 nov. 2025.