THE POWER OF NONVERBAL COMMUNICATION IN LANGUAGE TEACHING: EXPLORING THE INFLUENCE OF TEACHERS’ SMILES ON STUDENTS’ PERFORMANCE. Lex localis - Journal of Local Self-Government, [S. l.], v. 22, n. 4, p. 750–755, 2024. DOI: 10.52152/428tdw18. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/804082. Acesso em: 13 oct. 2026.