KHASHAN, E. A.; EL DESOUKY, A. I.; ELGHAMRAWY, S. M. A Framework for Executing Complex Querying for Relational and NoSQL Databases (CQNS). European Journal of Electrical Engineering and Computer Science, [S. l.], v. 4, n. 5, 2020. DOI: 10.24018/ejece.2020.4.5.195. Disponível em: https://www.ejece.org/index.php/ejece/article/view/195. Acesso em: 2 jun. 2023.