Hairudin, and Sri Hartini. 2021. “Tingkat Produktivitas Ternak Usaha Sapi Potong Program Kredit Ternak Sejahtera (KTS) Di Kabupaten Berau Kalimantan Timur: Livestock Productivity Level of Beef Cattle Business in The Prosperous Livestock Credit (PLC) Program on Berau Regency East Kalimantan”. Jurnal Sains Dan Teknologi Peternakan 2 (1):6-12. https://doi.org/10.31605/jstp.v2i1.839.