A. Widiningrum, D. Pratami, and I. Haryono, “Project Performance Analysis Using Earned Value Management Method in Telecommunication”, IJIE, vol. 12, no. 3, pp. 107–114, Feb. 2020, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/4226