Implementation of SQL Symbolic Extensions on Object-Relational Database. Uniciencia, [S. l.], v. 29, n. 2, p. 15–38, 2015. DOI: 10.15359/ru.29-2.2. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/6756.. Acesso em: 27 apr. 2024.