Saraswati, A. ., H. kusuma, and W. Hidayat Riyanto. “Analisis Kelayakan Finansial Usaha Ternak Ayam Ras Petelur Di Desa Ponggok Kabupaten Blitar”. JOURNAL OF ECONOMIC AND SOCIAL EMPOWERMENT, vol. 3, no. 2, July 2023, pp. 72-85, doi:10.22219/joesment.v3i1.21230.