HETEROGLOSSIA IN ELT AND ESP RESEARCH ARTICLE ABSTRACTS: INSTANTIATION AND REALIZATION ACROSS RHETORICAL STRUCTURE. Belgrade English Language and Literature Studies, Belgrade, Serbia, v. 17, n. 1, p. 33–61, 2026. DOI: 10.18485/bells.2025.17.2. Disponível em: https://belgrade-bells.fil.bg.ac.rs/index.php/belgrade-bells/article/view/418. Acesso em: 4 feb. 2026.