URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/financial-feasibility-of-nft-system-hydroponic-urban-farming-businesses-in-semarang-city-dcfcd07e645d245babe887e5e2daa016/52b55066-e8f4-11ef-ae8a-e4434b0aa6de