Pour, Nasser Shahsavari, Arman Ghamginzadeh, and Mansoor Pour Kheradmand. 2012. “A New Approach to Solving the Time-Cost Trade-off Problem Based on the Genetic Algorithm and Fuzzy Theory”. International Journal of Engineering & Technology 1 (3): 238-49. https://doi.org/10.14419/ijet.v1i3.137.