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  1. Home
  2. Archives
  3. Vol. 30 No. 3 (2019)

DOI: https://doi.org/10.12962/j20882033.v30i3

Published: 07/14/2026

Articles

6B-hydroxyipolamiide of Stachytarpheta jamaicensis Leaves

Yuliana, Fithrotul Auwaliyah, Sri Fatmawati

68-72

PDF

Free Radical Scavenging Activity of Chromolaena odorata L. Leaves

Putri Anni Maulida, Devi Anggraini Putri, Sri Fatmawati

73-75

PDF

Visual Indicator Based on Leuco Crystal Violet for Radiation Processing Technology

Santosh Harsichandra Shinde, Suvendu Mondal, Vilippalil Sathian

76-79

PDF

Synthesis N-Doped Activated Carbon from Sugarcane Bagasse for CO2 Adsorption

Randy Yusuf Kurniawan, Irsandi Dwi Oka, Lukman Atmaja, Nurul Widiastuti

80-87

PDF

Fluid-Soil-Structure Interaction Phenomena on Vibration Case at Pump Station Building

Hendri Hermawan, Data Iranata, Djoko Irawan

88-94

PDF

Modification of Chitosan-Chitosan Phtalate Anhydrides Matrices

Lukman Atmaja, Herianus Manimoy, Lina Eka Arizka

95-100

PDF

Study of UV-B Mutation Effect on pH Resistance and Lipid Production of Microalgae Botryococcus braunii

Thea Prastiwi, Fanina Aulia Rachma, Hakun Wirawista Aparamarta, Arief Widjaja

101-107

PDF

Analysis of Quality Improvement of Finishing Work in The Development of Puncak CBD Surabaya Apartment

Safira Damayanti, I Putu Wiguna

108-115

Optimization Using Solvent-Free Microwave Hydro-diffusion Gravity Extraction of Onion Oil from Allium cepa by Response Surface Methodology

Yeni Variyana, Mahfud

116-122

PDF

Experimental and Numerical Bending Analysis of Steel/Resin-Talk Sandwich Material

Pratama Arianto, Achmad Zubaydi, Bambang Piscesa, Tuswan

123-128

PDF

Testing

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Institute of Technology Sepuluh Nopember

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IPTEK The Journal for Technology and Science by Institut Teknologi Sepuluh Nopember is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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