Br SitepuG. S., SantosoJ., and TrilaksaniW. “Profiling of Collagens from Swim Bladder of Catfish (Pangasius sp.) by Acid Extraction”. Jurnal Pengolahan Hasil Perikanan Indonesia, Vol. 22, no. 2, Aug. 2019, pp. 327-39, doi:10.17844/jphpi.v22i2.27781.