Hardness improvement on low carbon steel using pack carbonitriding method with holding time variation

by Puspitasari Poppy, Andoko Andoho, Suryanto Heru, Risdanareni Puput, Yudha Sandy
Published 2017-01-01

Effect of peroxide treatment on the structure and transparency of bacterial cellulose film

by Suryanto Heru, Sutrisno Tito Arif, Muhajir M., Zakia Neena, Yanuhar Uun
Published 2018-01-01

Characteristics of nanoclay reinforced starch biocomposites through the extrusion process

by Suryanto Heru, Rahmawan Alfian Widi, Solichin, Rizki Tata Sahana, Yanuhar Uun
Published 2018-01-01

Properties of Mn0.4Zn0.6Fe2O4 and Mn0.6Zn0.4Fe2O4 as Nanocatalyst for Ammonia Production

by Puspitasari Poppy, Andoko Andoko, Suryanto Heru, Risdanareni Puput, Ekaputri Januarti Jaya
Published 2017-01-01