URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/dietary-effects-of-organic-selenium-and-zinc-combination-on-in-vitro-microbial-dynamics-in-the-rumen-dcfcd07e645d245babe887e5e2daa016/bf1be98a-f524-11f0-ae8a-e4434b0aa6de