Characterisation of Collagen from the Skin of Catfish (Pangasius sp) for Innovative PVA-Collagen NanofiberErdin Almuqoddas, Imron Hambyah, Rochmah Rizqiyanti, Agus Subagio and Ngurah Ayu Ketut UmiatiE3S Web Conf., 125 (2019) 04002DOI: https://doi.org/10.1051/e3sconf/201912504002