GUIFANG, Wang. A Micro-class Teaching Data Retrieval Method of Business English Based on Network Information Classification. Informatica, [S. l.], v. 48, n. 6, 2024. DOI: 10.31449/inf.v48i6.5450. Disponível em: https://puffbird.ijs.si/index.php/informatica/article/view/5450. Acesso em: 22 jun. 2025.