Hassan, Sallaudin, Natasha Farhana, Siti Aishah, Siti Mahirah, and Khairul Firdaus Jimisiah. J. “Evaluating Critical Success Factors and Level of Challenges in Project Life Cycle (PLC)”. International Journal of Engineering & Technology 7, no. 2.29 (May 22, 2018): 67–68. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijet/article/view/13131.