Ba’Its, H. A., Arum Puspita, I., & Bay, A. F. (2020). Combination of Program Evaluation and Review Technique (PERT) and Critical Path Method (CPM) for Project Schedule Development. International Journal of Integrated Engineering, 12(3), 68-75. Retrieved from https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4207