Parami Dewi, Anak Agung Diah, Dewa Ketut Sudarsana, and Putu Ira Pramesti Wiraningsih. “Analysis of Optimum Bid and Contractor’s Effort in Obtaining Profit”. International Journal of Civil, Mechanical and Energy Science 8, no. 4 (July 28, 2022). Accessed December 23, 2024. https://journal-repository.com/index.php/ijcmes/article/view/5237.