Indra Bakti, and Mohamad Firdaus. “Analisa Pengendalian Waktu Dan Biaya Proyek ITC Pole Fibre Optic Menggunakan Metode Earned Value: Studi Kasus: PT.LUM”. Switch : Jurnal Sains dan Teknologi Informasi 1, no. 6 (November 30, 2023): 01–13. Accessed April 24, 2025. https://journal.aptii.or.id/index.php/Switch/article/view/91.