THE ORIGIN AND DEVELOPMENT OF SPEECH ACT THEORY: FROM PHILOSOPHICAL INSIGHT TO INTERDISCIPLINARY FRAMEWORK. Journal of Universal Science Research, [S. l.], v. 4, n. 5, p. 66–74, 2026. Disponível em: http://universalpublishings.com/index.php/jusr/article/view/18386. Acesso em: 18 may. 2026.