Ulubeyli, Serdar, Ekrem Manisali, and Aynur Kazaz. “Subcontractor Selection Practices in International Construction Projects”. Journal of Civil Engineering and Management 16, no. 1 (March 31, 2010): 47-56. Accessed January 10, 2025. https://transport.vilniustech.lt/index.php/JCEM/article/view/5900.