“Production Input Efficiency of Cyprinus Carpio Breeding Business in Ponoragan Village, Kutai Kartanegara District”. Jurnal Pembangunan Perikanan dan Agribisnis 2, no. 2 (July 1, 2015): 38–44. Accessed October 26, 2025. https://jppa.fpik.unmul.ac.id/index.php/ojs/article/view/173.