Sukarne, Sukarne, and Muhammad Nursan. “The Effect of Feeding Duck Mie (Innovation in Noodle-Shaped Duck Feed) on Income Over Feed Cost”. Jurnal Biologi Tropis 22, no. 1 (March 30, 2022): 356–364. Accessed February 9, 2023. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/3723.