International journal of renewable energy development

Authors: NA Handayani, D Ariyanti, Z Bujdosó, C Patkós, T Kovács, Z Radics, ...

Simulasi kinetika reaksi transesterifikasi minyak goreng bekas berbantukan radiasi ultrasonik

PROSIDING MAKALAH SEMINAR NASIONAL SAINS DAN TEKNOLOGI KE-3, 2012

Authors: HN Aulia, W Widayat, SB Sasongko

Proses ekstraksi minyak dari mikroalga jenis chlorella sp berbantukan ultrasonik

PROSIDING SEMINAR NASIONAL FUNDAMENTAL DAN APLIKASI TEKNIK KIMIA 2011, 2011

Authors: W Widayat, H Hadiyanto, H Satriadi, A Wati, SA Motto

Perpindahan massa gas–cair dalam proses fermentasi asam sitrat dengan bioreaktor bergelembung

MAJALAH ILMIAH MOMENTUM 7 (2), 2011

Authors: W Widayat, A Abdullah, M Hadi

Optimization of initial ph and total sugar concentration variables on citric acid production from pineapple waste with aspergillus niger yeast by using response surface methodology

JURNAL REKAYASA KIMIA & LINGKUNGAN 8 (1), 2011

Authors: W Widayat, A Abdullah, H Satriadi, M Hadi

The effect of temperature and ethanol concentration on diethyl ether production by using adsorption–dehydration process

SPECIAL SECTION ON 2ND CEAM 2010-VIRTUAL FORUM, 87, 2011

Authors: AR Widayat, M Rachimoellah

The effect of temperature and ethanol concentration on diethyl ether production by using adsorption--dehydration process.

INTERNATIONAL REVIEW OF CHEMICAL ENGINEERING-RAPID COMMUNICATIONS 3 (1), 2011

Authors: A Roesyadi, M Rachimoellah

Modelling the behaviour of household’s investment

ECONOMIC JOURNAL OF EMERGING MARKETS 3 (2), 165-177

Authors: W Widayat, W Wahjoedi, MS Idrus

Optimization of initial ph and total sugar concentration variables on citric acid production from pineapple waste with aspergillus niger yeast by using response...

JURNAL REKAYASA KIMIA & LINGKUNGAN 8 (1)

Authors: W Widayat, A Abdullah, H Satriadi, M Hadi

Modelling the behaviour of household̢۪ s investment

ECONOMIC JOURNAL OF EMERGING MARKETS 3 (2), 165-177

Authors: W Widayat, W Wahjoedi, M Syafiâ