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. DOI: 10.66301/jusr.v4i5.18386. Disponível em: https://www.universalpublishings.com/index.php/jusr/article/view/18386. Acesso em: 27 oct. 2026.