Effect of Alkali Pretreatment on Enzymatic Hydrolysis of Gracilaria sp.Josua Daniel Manurung, Uju, Joko Santoso, Yanni Sudiyani, Roni Maryana and Ekowati ChasanahBIO Web Conf., 147 (2024) 01028DOI: https://doi.org/10.1051/bioconf/202414701028