URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/failure-prediction-and-surface-characterization-of-gfrp-laminates--a-study-of-stepwise-loading-dcfcd07e645d245babe887e5e2daa016/7ba6e0f1-d8e1-11ed-97b5-e4434b0aade8