Abuhasel K. Sustainable Green City Development Project Analysis using the Critical Path Method (CPM) and the Crashing Project Method on Time and Cost Optimization. Eng. Technol. Appl. Sci. Res. [Internet]. 2023 Jun. 2 [cited 2025 May 20];13(3):10973-7. Available from: https://mail.etasr.com/index.php/ETASR/article/view/5980