Ba'Its HA, Arum Puspita I, Bay AF. Combination of Program Evaluation and Review Technique (PERT) and Critical Path Method (CPM) for Project Schedule Development. IJIE [Internet]. 2020 Feb. 2 [cited 2026 Apr. 7];12(3):68-75. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4207