Huda N, Seow E, Normawati M, Aisyah NN. Preliminary Study on Physicochemical Properties of Duck Feet Collagen. Int. J. Poult. Sci. [Internet]. 2013 Sep. 15 [cited 2025 Sep. 21];12(10):615–621. Available from: https://ijpsjournal.org/index.php/ijps/article/view/1987