URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/empirical-analyses-of-the-excavating-method-and-support-system-based-on-engineering-geology-of-the-rukoh-dam-suppletion-tunnel--pidie-regenc-dcfcd07e645d245babe887e5e2daa016/30e86da1-a921-11ee-abf0-e4434b0aade8
