Determination of influential factors during enzymatic extraction of ginger oil using immobile isolated cow rumen enzymes

INTERNATIONAL JOURNAL OF TECHNOLOGY 3 (2018), 455-463, 2018

Authors: M Dwi Handayani1 , Rizka Amalia1* , M. Endy Yulianto1 , Indah Hartati2

Effect of fixative types on the natural dye efficacy of rambutan (nephelium lappaceum) peel extract for the cotton fabric application

INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH 12 (21), 10711-10718, 2017

Authors: FSNS Vita Paramita, Heny Kusumayanti, Wahyuningsih, Rizka Amalia

Analisis sifat fisikokimia dan uji korelasi regresi antara nilai derajat substitusi dengan swelling power dan solubility pada tepung gadung (dioscorea hispida dennst) terasetilasi

JURNAL INOVASI TEKNIK KIMIA 1 (1), 2016

Authors: R Amalia, AC Kumoro

Studi pengaruh jenis dan konsentrasi zat fiksasi terhadap kualitas warna kain batik dengan pewarna alam limbah kulit buah rambutan (nephelium lappaceum)

DINAMIKA KERAJINAN DAN BATIK: MAJALAH ILMIAH 33 (2), 85-92, 2016

Authors: R Amalia, I Akhtamimi

Pengaruh kondisi operasi ekstraksi reaktif gelombang mikro untuk produksi biodisel dari biji kemiri sunan secara in situ

METANA 12 (2), 50-58, 2016

Authors: RA Mohamad Endy Yulianto, Rudi Firyanto , M.F. Sri Mulyaningsih, Sri Utami ...

Preparation and characterization of physicochemical properties of glacial acetic acid modified gadung (diocorea hispida dennst) flours

JOURNAL OF FOOD SCIENCE AND TECHNOLOGY 52 (10), 6615-6622, 2015

Authors: AC Kumoro, R Amalia, CS Budiyati, DS Retnowati, R Ratnawati

Mass transfer and chemical reaction approach of the kinetics of the acetylation of gadung flour using glacial acetic acid

BULLETIN OF CHEMICAL REACTION ENGINEERING & CATALYSIS 10 (1), 30-37, 2015

Authors: AC Kumoro, R Amalia

Preparation and physicochemical characterization of modified (acetylated) gadung (dioscorea hispida dennst) flours

SCIENTIFIC STUDY & RESEARCH. CHEMISTRY & CHEMICAL ENGINEERING, BIOTECHNOLOGY …, 2014

Authors: AC Kumoro, R Amalia, DS Retnowati, CS Budiyati, R Ratnawati

Studi pengaruh proses perendaman dan perebusan terhadap kandungan kalsium oksalat pada umbi senthe (alocasia macrorrhiza (l) schott)

JURNAL TEKNOLOGI KIMIA DAN INDUSTRI 2 (3), 17-23, 2013

Authors: R Amalia, YS Riris

Pengaruh kondisi operasi ekstraksi reaktif gelombang mikro untuk produksi biodisel dari biji kemiri sunan secara in situ

METANA 12 (2), 50-58

Authors: ME Yulianto, R Firyanto, MFS Mulyaningsih, SU Handayani, R Amalia