Dr. Marco Valenti. “Decentralization, Procurement Design, and Contract Performance in Public Works: Institutional, Economic, and Managerial Determinants of Cost and Time Outcomes”. European International Journal of Multidisciplinary Research and Management Studies 5, no. 11 (November 30, 2025): 90–95. Accessed January 30, 2026. https://eipublication.com/index.php/eijmrms/article/view/3773.