Noor, Aliefia, et al. “MELASTOMA MALABATHRICUM L. EXTRACTS-BASED INDICATOR FOR MONITORING SHRIMP FRESHNESS INTEGRATED WITH CLASSIFICATION TECHNOLOGY USING NEAREST NEIGHBOURS ALGORITHM”. SINERGI, vol. 25, no. 1, Nov. 2020, pp. 69-74, doi:10.22441/sinergi.2021.1.009.