Br SitepuG.S., SantosoJ. and TrilaksaniW. 2019. Profiling of Collagens from Swim Bladder of Catfish (Pangasius sp.) by Acid Extraction. Jurnal Pengolahan Hasil Perikanan Indonesia. 22, 2 (Aug. 2019), 327-339. DOI:https://doi.org/10.17844/jphpi.v22i2.27781.