Data Models, Semantics, Query languages. UCP Journal of Engineering & Information Technology, [S. l.], v. 1, n. 1, p. 08–19, 2023. DOI: 10.24312/ucp-jeit.01.01.165. Disponível em: https://ojs.ucp.edu.pk/index.php/ucpjeit/article/view/165. Acesso em: 3 apr. 2025.