[1]
“PERT & CPM Approach to CE- Optimal Plans”, J. Int. Acad. Phys. Sci., vol. 2, no. 1-4, pp. 111–117, Dec. 1998, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/710