MulianoB. E., FahmiI., and AsnawiY. H. “DELAY RISK ASSESSMENT IN CRUSHER SYSTEM CONSTRUCTION AT PT FREEPORT INDONESIA UNDERGROUND MINE ”. Jurnal Aplikasi Bisnis Dan Manajemen (JABM), Vol. 7, no. 3, Sept. 2021, p. 602, doi:10.17358/jabm.7.3.602.