Fostering sustainable fermentation system for alternative food source: Local spiced-modified ragi enhances quality of black glutinous rice tape (Tape Injin)Indra Astuti Putu Widya, Oktaviana Dewi Desak Made and Suparthana I PutuBIO Web Conf., 224 (2026) 01006DOI: https://doi.org/10.1051/bioconf/202622401006