Adel I. Eldosouky, and Ehab G. Elhosary. “A PROPOSED APPROACH FOR APPLYING CCPM CONCEPTS IN CONSTRUCTION”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 6, no. 4, Apr. 2019, pp. 12-22, https://ijaerd.org/index.php/IJAERD/article/view/4124.