Muliano, Bambang Eka, Idqan Fahmi, and Yudha Heryawan Asnawi. “DELAY RISK ASSESSMENT IN CRUSHER SYSTEM CONSTRUCTION AT PT FREEPORT INDONESIA UNDERGROUND MINE ”. Jurnal Aplikasi Bisnis dan Manajemen (JABM) 7, no. 3 (September 28, 2021): 602. Accessed September 25, 2022. https://jma.journal.ipb.ac.id/index.php/jabm/article/view/34924.