Shultoni, Habib, Budi Indarsih, and Asnawi Asnawi. “Productivity and Quality Eggs of Hans Given Various Kinds of Commercial Concentrates”. Jurnal Biologi Tropis 25, no. 1 (January 26, 2025): 247–256. Accessed February 1, 2025. http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/8385.