URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/first-rate-manufacturing-process-of-primary-air-fan--paf--coal-power-plant-in-indonesia-using-laser-powder-bed-fusion--lpbf--technology-dcfcd07e645d245babe887e5e2daa016/d1512074-d8e9-11ed-97b5-e4434b0aade8
