SYNTHESIS OF 3-(3-ALLYL-4-HYDROXY-5-METHOXY PHENYL)-1- PHENYL PROP-2-EN-1-ONE FROM VANILLIN AND ITS POTENTIALLY APPLICATION TO THE DEVELOPMENT OF CYANIDE AND FLUORIDE ANION SENSOR - , Dante Alighiri , Bambang Purwono , M. Muchalal ([Yogyakarta] : Chemistry Departement Universitas Gadjah Mada, 2010)