2024-10-212024-10-21https://repoemc.ukm.my/handle/123456789/16777curcuminHibrid sol-gel/kitosan melaminhybrid sol-gel/citosan melaminekurkuminsensor optik pHPembangunan Sensor Optik pH Berasaskan Reagen Kurkumin Terpegun Dalam Matriks Hibrid Sol-Gel/Kitosan MelaminJournal Article