NOVITA, Dede; SANTOSO, Bambang. Purchasing Strategy and Its Impact on Raw Material Procurement in Manufacturing Companies. International Journals of Energy Economics and Financial Analysis (IJEEFA), [S. l.], v. 1, n. 1, p. 1–10, 2025. Disponível em: http://ecogreenjournals.com/ijeefa/article/view/23. Acesso em: 17 apr. 2026.