“Skin Colour, Abdominal Fat, and Carcass Fat of Male Alabio Duck (Anas Plathyrhincos Borneo) Fed Azolla Based Ration”. Animal Production: Indonesian Journal of Animal Production 10, no. 3 (May 10, 2011). Accessed October 29, 2026. https://jap.fapet.unsoed.ac.id/index.php/JAP/article/view/1208.