“System of Maintenance and Contribution of Local Chicken Livestock Business (Gallus Domesticus) to Household Income of Farmers in Sinar Jaya Jelutung Village Sungailiat District: Sistem Pemeliharaan dan Kontribusi Usaha Ternak Ayam Lokal (Gallus Domesticus) Terhadap Pendapatan Rumah Tangga Peternak di Kelurahan Sinar Jaya Jelutung Kecamatan Sungailliat” (2019) Journal of Integrated Agribusiness, 1(2), pp. 107–114. doi:10.33019/jia.v1i2.1070.