URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/the-interconnection-of-carbon-active-addition-on-mechanical-properties-of-hybrid-agel-glass-fiber-reinforced-green-composite-dcfcd07e645d245babe887e5e2daa016/ccfbf9d1-8384-11ee-abf0-e4434b0aade8