Analyzing the Concept of Speech Act of Thanking in the English Textbooks of Primary Schools . Journal of the College of Basic Education, [S. l.], p. 485–496, 2020. DOI: 10.35950/cbej.vi0.4839. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/4839.. Acesso em: 20 apr. 2025.