Simamora, Gevbry Ranti Ramadhani, Wini Trilaksani, and Uju Uju. 2019. “Profiling of Catfish Swim Bladder Collagen (Pangasius sp.) Through Enzymatic Proses”. Jurnal Pengolahan Hasil Perikanan Indonesia 22 (2). Bogor, ID, 299-310. https://doi.org/10.17844/jphpi.v22i2.27717.