Databases as the main component of web-oriented information system. Scientific Journal of the Dragomanov Ukrainian State University Series 2 Computer-Oriented Learning Systems, [S. l.], n. 22 (29), p. 145–152, 2020. DOI: 10.31392/NPU-nc.series2.2020.22(29).20. Disponível em: https://sj.udu.edu.ua/index.php/kosn/article/view/60. Acesso em: 11 feb. 2026.