Park, Sung-Chul, TaeHoon Hong, Kyo-Jin Koo, and Chang-Taek Hyun. “Selection Model of Representative Items for the subcontractors’ Cost Index in multi‐family Housing Projects”. Journal of Civil Engineering and Management 16, no. 2 (June 30, 2010): 278-286. Accessed December 29, 2024. https://jest.vgtu.lt/index.php/JCEM/article/view/5949.