Pour, Nasser Shahsavari, Samira Zeynali, and Mansoor Kheradmand. “Calculating the Fuzzy Project Network Critical Path”. International Journal of Engineering and Technology 1, no. 2 (May 6, 2012): 58–66. Accessed February 25, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/43.