AHMAD HAMID SHAKIR. INTEGRATION AND VALIDITY OF DATA IN INFORMATION SYSTEMS. European Journal of Research Development and Sustainability, [S. l.], v. 3, n. 11, p. 1-4, 2022. Disponível em: https://scholarzest.com/index.php/ejrds/article/view/2856. Acesso em: 10 jan. 2025.