Nuryadin, Atin and Triwikantoro, Triwikantoro THE EFFECT OF NaOH, KOH AND EQUIMOLAR MIXTURE OF NaOH AND KOH ON THE SYNTHESIS OF ZIRCONIA FROM INDONESIAN NATURAL ZIRCON SAND USING ALKALI FUSION METHOD. Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2015. ISSN 978-979-96880-8-8