patriani, peni patriani (2020) “Coffe Coffee Seed Waste silage technology as goat feed in Tigapanah Sub-district, Karo regency: Coffee Seed Waste silage technology as goat feed in Tigapanah Sub-district, Karo regency”, Journal of Saintech Transfer, 3(2), pp. 77–85. doi: 10.32734/jst.v3i2.3951.