URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/in-vitro-ruminal-cumulative-gas-and-methane-production--enzyme-activity--fermentation-profile-and-nutrient-digestibility-on-feed-supplemente-dcfcd07e645d245babe887e5e2daa016/0615c863-84aa-11ee-abf0-e4434b0aade8