DZREKE, S. S. Procurement Liberation: How School Districts are Cutting 47% of Purchasing Waste by 2025. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 1, p. 1–18, 2025. DOI: 10.47353/ecbis.v4i1.240. Disponível em: https://ecbis.net/index.php/go/article/view/240. Acesso em: 28 dec. 2025.