URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/motivation-and-perception-underlying-farmers-to-improve-the-implementation-of-good-agricultural-practices---pepper--gap-pepper--dcfcd07e645d245babe887e5e2daa016/aec4852c-1992-11f0-ae8a-e4434b0aa6de
