Abduh, Muhamad, Biemo W. Soemardi, and Reini D. Wirahadikusumah. “Indonesian Construction Supply Chains Cost Structure and Factors: A Case Study of Two Projects”. Journal of Civil Engineering and Management 18, no. 2 (April 2, 2012): 209-216. Accessed November 15, 2024. https://mma.vgtu.lt/index.php/JCEM/article/view/4444.