Farida Y, Anenda LP. Network Planning Analysis on Road Construction Projects by CV. X Using Evaluation Review Technique (PERT)-Critical Path Method (CPM) and Crashing Method. IJIE. 2022;14(4):377-390. Accessed March 12, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8528