LAI, Xiaocong; PAN, Ying; JIANG, Xueling. Dynamic semantic description and search methods for heterogeneous learning resources. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 70, n. 3, p. e139434, 2022. DOI: 10.24425/bpasts.2021.139434. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/7091. Acesso em: 14 oct. 2026.