1. "KBBI," [Online]. Available: https://kbbi.kemdikbud.go.id/. [Accessed January 2022].
2. Y. Latief, Proses Pelelangan, Depok: Universitas Indonesia, 2008.
3. J. K. Hollmann, Total Cost Management Ftramework, An Integrated Approach to, England: CreateSpace Independent Publishing Platform, 2012.
4. A. T. Santoso, Peran Tim Tender Dalam Usaha Peraihan Nilai Kontrak Pada, Depok: Thesis Fakultas Teknik Universitas, 2006.
5. Asiyanto, Construction Project Cost Management, Jakarta: Pradnya Paramita, 2005.