URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/enabling-precision-agriculture-through-a-web-based-fertilization-management-system-for-nawungan-selopamioro-fruit-orchards-dcfcd07e645d245babe887e5e2daa016/e43e9f0d-9da1-11ef-a04f-00505691351c