Data Collection Tools. المجلة العراقية للعلوم الاقتصادية, [S. l.], v. 20, n. 75, p. 341–344, 2023. Disponível em: https://ecournal.uomustansiriyah.edu.iq/index.php/ecournal/article/view/754.. Acesso em: 4 2026.