THE ROLE OF ENGLISH LANGUAGE PROFICIENCY IN ENHANCING SOCIAL MEDIA ADVERTISING EFFECTIVENESS FOR BUSINESS GROWTH. Lex localis - Journal of Local Self-Government, [S. l.], v. 23, n. S4, p. 2585–2593, 2025. DOI: 10.52152/ksnzzd37. Disponível em: http://lex-localis.org/index.php/LexLocalis/article/view/800931. Acesso em: 13 sep. 2025.