Preparation of Graphene Oxide Sand Composites as Super Adsorbent for Water Purification Application

by Andrijanto Eko, Subiyanto Gatot, Marlina Nina, Citra Hanifa, Lintang Cahya
Published 2018-01-01

The Effect of Co-solvent on Esterification of Oleic Acid Using Amberlyst 15 as Solid Acid Catalyst in Biodiesel Production

by Ridwan Iwan, Ghazali Mukhtar, Kusmayadi Adi, Diwansyah Putra Resza, Marlina Nina, Andrijanto Eko
Published 2018-01-01