Enhancing Sustainability through Efficient Public Spending: Polish Procurement Perspectives. London Journal of Research In Management & Business, [S. l.], v. 24, n. 4, p. 43–52, 2024. Disponível em: https://testing.journalspress.uk/index.php/LJRMB/article/view/1453. Acesso em: 4 feb. 2026.