EFEKTIVITAS SINTESIS HIDROKSIKALKON MENGGUNAKAN KATALIS NaOH DAN NaOH+ZrO2 MONTMORILONIT MELALUI METODE KONVENSIONAL, MICROWAVE ASSISTED ORGANIC SYNTHESIS (MAOS) DAN SONOKIMIA EFFECTIVENESS SYNTHESIS OF HYDROXYCHALCONE BY USING NaOH AND NaOH+ZrO2 MONTMORILLONITE CATALYST THROUGH CONVENTIONAL, MICROWAVE ASSISTED ORGANIC SYNTHESIS (MAOS) AND SONOCHEMICAL METHODS WISNU PAMBUDI 11/322956/PPA/03597 PROGRAM STUDI S2 ILMU KIMIA JURUSAN KIMIA FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM UNIVERSITAS GADJAH MADA YOGYAKARTA 2013 - , WISNU PAMBUDI ([Yogyakarta] : Universitas Gadjah Mada, 2013)