Mithal Kreem Kadhim AL- Zubady and Ahmed Hassan Ali AL –Mamoori (2024) “USING GREEN VALUE CHAIN AND VALUE STREAM TECHNOLOGIES TO REDUCE COSTS”, World Economics and Finance Bulletin, 30, pp. 10-27. Available at: https://scholarexpress.net/index.php/wefb/article/view/3613 (Accessed: 11May2025).