Vol 29, No 1 (2025)

Table of Contents

Cover, Editorial Board, Table of Contents
 
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i-iv
Optimization of Mechanical Performance Polymer Insulators SiR Using CFA Waste as Filler
Miftahul Fikri, Iwa Garniwa Mulyana K, Christiono Christiono, Andi Amar Thahara
DOI: 10.31284/j.iptek.2025.v29i1.4923
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1-10
Implementation of Convolutional Neural Network in Detecting Avocado Ripeness Level
Miclyael Luge, Zulfahmi Indra, Hermawan Syahputra, Said Iskandar Al Idrus, Kana Saputra S
DOI: 10.31284/j.iptek.2025.v29i1.6737
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11-18
Making Biochar from Coffee Grounds and Powder Waste Through the Torrefaction Process and Adding NaHCO3
Muhammad Faturrahman, Zulnazri Zulnazri, Rozanna Dewi
DOI: 10.31284/j.iptek.2025.v29i1.6666
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19-26
Smart Lighting System for Vocational Campus Workshop Environment
Ahmad Darmawi, Hasna Khairunnisa, Dedy Harianto, Agus Ardiyanto
DOI: 10.31284/j.iptek.2025.v29i1.7729
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27-36
Effectiveness of Reducing Ammonia Levels in Hospital Wastewater Using A Combination of Bagasse Bio Adsorbent and Nanofiltration Membrane
Laily Noor Fitri Lestari, Subriyer Nasir, Leily Nurul Komariah
DOI: 10.31284/j.iptek.2025.v29i1.7691
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37-48
Synthesis of Zeolite from Coal Bottom Ash Using Hydrothermal Method as An Adsorbent for Heavy Metals Cd, Pb, Fe, and Cu
Yayat Setiawan, David Bahrin, Leily Nurul Komariah
DOI: 10.31284/j.iptek.2025.v29i1.7715
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49-58
Diagenetic Controls on Porosity in Sandstones of the Talang Akar Formation: A Case Study from the Rambangnia River Track, South OKU, South Sumatra
Yogie Zulkurnia Rochmana, Stevanus Nalendra Jati, Mega Puspita, Idarwati Idarwati, Ridho Pranata
DOI: 10.31284/j.iptek.2025.v29i1.6746
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59-68
The Impact of Information Management Systems on Supervision and Control of Construction Projects
Hafnidar A. Rani, Jurisman Amin, Luthfi Aldiansyah Irawan, Muhammad Shafly Aqsha
DOI: 10.31284/j.iptek.2025.v29i1.7594
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69-78
Implementation of the Islamic Form Concept in the Main Building of the Islamic Center Area in Sidoarjo City
M. Fatchur Rozi, Wiwik Widyo Widjajanti, Ika Ratniarsih
DOI: 10.31284/j.iptek.2025.v29i1.6714
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79-86
Implementation of Contemporary Architecture in the Shape of the Main Building in the Central Area of the Creative Arts and Music Industry in Surabaya
Stevanus Agustian Wibowo, Ika Ratniarsih, Failasuf Herman Hendra
DOI: 10.31284/j.iptek.2025.v29i1.6660
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87-94
Extraction and Characterization of Cellulose from Arabica Spent Coffee Grounds
Raymond Hamidy, Hans Rachman, Jaclyn Regina Anggara, Joko Sulistyo, Nyoman Puspa Asri
DOI: 10.31284/j.iptek.2025.v29i1.7815
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95-104