Putra, Ebim Pradana, Erna Yuniati, and Sapta Andaruisworo. “Analisis Kelayakan Usaha Ternak Kambing BK Jaya Farm Ngadirejo Kabupaten Nganjuk: Indonesia”. Journal of Science Nusantara 3, no. 2 (July 1, 2023): 83–90. Accessed August 16, 2026. https://ojs.unublitar.ac.id/index.php/JSNU/article/view/1081.