Physicochemical and functional properties of fish skin collagen hydrolysate extracted using microbial proteaseJoko Sulistyo, Ika Yohanna Pratiwi, Fransisca Romana Titis Suniati, Amelia Myristi Lolita, Mohammad Thariq Atamimi and Phylea HolyBIO Web Conf., 158 (2025) 04004DOI: https://doi.org/10.1051/bioconf/202515804004