Vol 27, No 2 (2023)

Table of Contents

(Cover, Editorial Board, Table of Contents)
 
PDF
i-vii

Articles

Application of Neo Vernacular Architecture in The Java Traditional Building Gallery Building in Surabaya
Muhammad Syihabuddin Irfani, Wiwik Widyo Widjajanti
DOI: 10.31284/j.iptek.2023.v27i2.3669
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89-94
Biodiesel Characterization Study from Castor Oil (Jatropha Curcas L) with CaO/K2O Catalyst
Aman Santoso, Sumari Sumari, Muhammad Roy Asrori, Wenny Januarti
DOI: 10.31284/j.iptek.2023.v27i2.4188
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95-106
Solving the Fermi equation for Modeling Nuclear Decay: Approaches, Assumptions, and Limitations in the Context of the Thomas-Dirac Distribution
Ruben Cornelius Siagian, Budiman Nasution, Jubaidah Jubaidah
DOI: 10.31284/j.iptek.2023.v27i2.4424
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107-112
Stress Analysis of High-Pressure Steam Header Manifold from Power Boiler to Distribution System Piping Using The Caesar II Software
Wanda Kurniawan, Made Rahmawaty
DOI: 10.31284/j.iptek.2023.v27i2.4652
PDF
113-120
Sunscreen from Coconut Coir Based Lignin Nanoparticles with Extraction Method and pH Shifting as an Anti-UV Material
Diana Novita Sari, Lintang Alivia Anggerta, Aulia Firda Alfiana
DOI: 10.31284/j.iptek.2023.v27i2.5046
PDF
121-130
INCREASING CASSAVA JERKY PROTEIN THROUGH THE FERMENTATION PROCESS USING SACCHAROMYCES CEREVISIAE AND RHIZOPUS ORYZAE
Anis Anis Nurhayati, Maylina Ilhami Khurniyati, Yunita Khilyatun Nisak
DOI: 10.31284/j.iptek.2023.v27i2.5055
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131-140
HEDONIC TEST AND HEDONIC QUALITY TEST OF KOMBUCHA FROM VARIOUS TYPES OF INDONESIAN HERBS
Yunita Khilyatun Nisak, Maylina Ilhami Khurniyati, Syarifa Ramadhani Nurbaya, Endik Deni Nugroho
DOI: 10.31284/j.iptek.2023.v27i2.5061
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141-150
Earthquake Resistant Building Structure Design Study Using Steel Plate Shear Wall System (SPSW)
Oktavia Ully Artha Silalahi
DOI: 10.31284/j.iptek.2023.v27i2.5258
PDF
151-160
Synthesis of Nano Zinc Oxide Heterogeneous Catalyst Supported with Fly Ash (NZO/FA) for Kapok Seed Oil (Ceiba pentandra) Transesterification
Nyoman Puspa Asri, Deddy Kurniawan Putra Siswoyo, Yohannes Somadiharja
DOI: 10.31284/j.iptek.2023.v27i2.5273
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161-170
Paleobathymetric Study using Foraminifera Microfossil Analysis in the Wonocolo Formation, Tinawun Village Area, Malo District, Bojonegoro Regency, East Java
Hendra Bahar, Ar Royyan Firdaus
DOI: 10.31284/j.iptek.2023.v27i2.5290
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171-180