Tran, Duc-Hoc, Jui-Sheng Chou, and Duc-Long Luong. “Multi-Objective Symbiotic Organisms Optimization for Making Time-Cost Tradeoffs in Repetitive Project Scheduling Problem”. Journal of Civil Engineering and Management 25, no. 4 (April 3, 2019): 322-339. Accessed April 23, 2024. https://journals.vilniustech.lt/index.php/JCEM/article/view/9681.