URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/failure-prediction-and-surface-characterization-of-gfrp-laminates--a-study-of-stepwise-loading-dcfcd07e645d245babe887e5e2daa016/c23462d6-891b-11ee-abf0-e4434b0aade8