Soipeth, Usaneeporn, Saowanit Tongpim, Vichai Leelavatcharamas, and Terdsak Khammeng. “Fungal Fermented Protein (FFP) : Alternative Ingredient to Be Used in Muscovy Duck Diets”. Turkish Journal of Agriculture - Food Science and Technology 4, no. 2 (February 16, 2016): 92–96. Accessed May 3, 2024. https://www.agrifoodscience.com/index.php/TURJAF/article/view/553.