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. Journal of Integrated Agribusiness, [S. l.], v. 1, n. 2, p. 107–114, 2019. DOI: 10.33019/jia.v1i2.1070. Disponível em: https://journal.ubb.ac.id/index.php/jia/article/view/1070. Acesso em: 11 apr. 2026.