LIU, W. Construction of a Vocational College Ecological Course Recommendation System Using BERT and Knowledge Graph. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 5723–5733, 2026. DOI: 10.7716/aem.v15i3.3625. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3625. Acesso em: 16 aug. 2026.