2021. Gelatin Extraction from the Bangladeshi Pangas Catfish (Pangasius pangasius) Waste and Comparative Study of Their Physicochemical Properties with a Commercial Gelatin. International Journal of Engineering Technology and Sciences. 7, 2 (Apr. 2021), 13–23. DOI:https://doi.org/10.15282/10.15282/ijets.7.2.2020.1002.