Vol. 4 No. 3 (2026): RESWARA: Jurnal Riset Ilmu Teknik, July 2026

Articles

• Evaluation of Occupational Safety and Health Risks in Steel Construction Work in E-House Projects in the Modern Steel Construction Industry

  Ananda Doharman Sormin, Hery Irwan (Author)

  Pages: 104-119

  DOI : 10.70716/reswara.v4i3.537

  372 views | 171 downloads

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• Numerical Investigation of Multi-Stage Hybrid Darrieus–Savonius Hydrokinetic Turbine Performance with Fibonacci Blades and Darrieus Solidity Variations

  Dimas Rio Javani, Sutardi (Author)

  Pages: 120-135

  DOI : 10.70716/reswara.v4i3.544

  126 views | 114 downloads

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• Plastic Waste Utilization of Biaxially Oriented Polypropylene (BOPP) as a Substitute Material for Making Paving Blocks

  Muhammad Rafani, Iin Arianti, Nurul Fitriani, Wattini, Nizar (Author)

  Pages: 136-153

  DOI : 10.70716/reswara.v4i3.533

  107 views | 88 downloads

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• Delay Risk Factors in Foundation Works Using SEM and Multi-Group Analysis

  Jonathan Natanael, Hans Dermawan, Fenny Septiastuti (Author)

  Pages: 154-170

  DOI : 10.70716/reswara.v4i3.557

  173 views | 180 downloads

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• Prediksi Sisa Umur Transformator Berdasarkan Suhu Hotspot pada Gardu Induk Kebonagung

  Aris Yusuf Maulana, Arif Nur Afandi, Achmad Farouq Nur Wahyu Ramadhan, Irfan Andriansyah (Author)

  Pages: 171-179

  DOI : 10.70716/reswara.v4i3.516

  223 views | 144 downloads

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• Potential of Boiler Ash from 30 and 60 Ton/Hour Palm Oil Mills as a Nutrient Source in Palm Plantation

  Gita Rohani Br. Pardede, Ika Ucha Pradifta Rangkuti (Author)

  Pages: 180-189

  DOI : 10.70716/reswara.v4i3.546

  115 views | 151 downloads

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• Karakterisasi Material Geopolimer Berbasis Fly Ash, Kapur Padam, dan Tanah Laterit

  Muh. Sayfullah S, Antonius, Prabowo Setiyawan (Author)

  Pages: 190-205

  DOI : 10.70716/reswara.v4i3.581

  98 views | 99 downloads

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• Potensi Tandan Kosong Kelapa Sawit dari Pabrik Kelapa Sawit Kapasitas 30 Ton/Jam dan 60 Ton/Jam sebagai Penyedia Unsur Hara di Perkebunan Kelapa Sawit

  Rando Kelvin Silalahi, Ika Ucha Pradifta Rangkuti (Author)

  Pages: 206-216

  DOI : 10.70716/reswara.v4i3.561

  120 views | 341 downloads

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• Model Implementasi Koefisien Produktivitas Tenaga Kerja pada Pekerjaan Struktur Kolom, Balok, dan Plat Berdasarkan Analisis Harga Satuan Pekerjaan (AHSP) PUPR Studi Kasus Gedung Nalanda

  Kerlima Hutagaol, Slamet Imam Wahyudi, Henny Pratiwi Adi (Author)

  Pages: 217-227

  DOI : 10.70716/reswara.v4i3.469

  114 views | 94 downloads

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• Optimasi Biaya Distribusi dan Penentuan Lokasi Gudang Baru di PT. XYZ Menggunakan Metode Centre of Gravity

  Agus Wahyudi, Tri Ngudi Wiyatno, Ikhsan Romli (Author)

  Pages: 228-241

  DOI : 10.70716/reswara.v4i3.647

  150 views | 105 downloads

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• Pengaruh Pelatihan dan Pengawasan terhadap Penerapan K3 pada Penggunaan Alat Pelindung Diri (APD) di PT. XYZ Region 1 Kalimantan Tengah

  Khoiriyyah Siregar, Purjianto (Author)

  Pages: 242-252

  DOI : 10.70716/reswara.v4i3.578

  105 views | 100 downloads

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• The Omnipresence of Marketing: A Literature Review on Ubiquitous Marketing Strategies

  Muhammad Rafi Kusuma Wardhana, Yati Rohayati, Endang Chumaidiyah (Author)

  Pages: 253-269

  DOI : 10.70716/reswara.v4i3.574

  156 views | 106 downloads

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• Pengaruh Rasio Diameter Inti High-Damping Rubber terhadap Kekakuan Horizontal dan Rasio Redaman Isolator Elastomerik pada Regangan Geser 150%

  Dimas Rizky Tanaya, Ahmad Basshofi Habieb (Author)

  Pages: 270-278

  DOI : 10.70716/reswara.v4i3.524

  83 views | 74 downloads

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• Evaluasi Beban Kerja Mental Operator Assembly Line OPP Window Menggunakan Metode NASA-TLX di Industri Elektronik

  Sarah Awallia, Muhamad Engkos Kosim, Rini Siskayanti (Author)

  Pages: 279-292

  DOI : 10.70716/reswara.v4i3.625

  118 views | 97 downloads

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• Comparative Life Cycle Assessment of Carbon Emissions and Circular Economy in Conventional and Geopolymer Precast Concrete

  Muhammad Fatoni Uhrowi, Jauhar Fajrin, I Ketut Budastra, Martin Anda (Author)

  Pages: 293-306

  DOI : 10.70716/reswara.v4i3.629

  156 views | 114 downloads

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• Development of an Integrated Quality Control Model for Outer Gear Couplings Based on Six Sigma DMAIC and J48 Decision Tree

  Heru Ambrose Sinaga, Aulia Ishak, Nurhayati (Author)

  Pages: 307-325

  DOI : 10.70716/reswara.v4i3.570

  84 views | 71 downloads

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• Pengaruh Penyerapan β-Karoten pada CPO dengan Variasi Perbandingan antara Pasir Kuarsa dengan Biochar Cangkang Kelapa Sawit sebagai Adsorben

  Ari Auditia Jurlian Pratama, Rafael Remit Winardi (Author)

  Pages: 326-338

  DOI : 10.70716/reswara.v4i3.632

  162 views | 95 downloads

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• A Maintenance Strategy for Dosing Pumps Using Reliability-Centered Maintenance (RCM) and Spare Parts Ordering to Improve the Reliability of the Clean Water Supply System at PT. Dain Celicani Cemerlang

  Johannes Kevin Purba, Aulia Ishak , Nurhayati (Author)

  Pages: 339-359

  DOI : 10.70716/reswara.v4i3.534

  116 views | 65 downloads

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• Analisis Perbaikan Defect Slag Inclusion Menggunakan SPC dan FMEA pada Jacket Structure di PT. McDermott

  Novia Nur Rhamadhan, Hery Irwan (Author)

  Pages: 360-376

  DOI : 10.70716/reswara.v4i3.626

  113 views | 91 downloads

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• Pengaruh Konsentrasi Asam Sulfat (H₂So₄) pada Proses Hidrolisis Lignoselulosa Batang Kelapa Sawit Terhadap Kadar Gula Terlarut dan Gula Reduksi

  Asylih Za’rara Hasibuan, Heri Purwanto (Author)

  Pages: 377-385

  DOI : 10.70716/reswara.v4i3.639

  117 views | 130 downloads

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• Analisis Keandalan Unit Hydraulic Power Pack Berbasis Multi-Fluid Scheduled Oil Sampling: Studi Kasus Engine Perkins 6 Silinder di Industri Migas

  Muhammad Mukti Ali, Ryan Effendi, Yuni Hermawan, Gaguk Jatisukamto (Author)

  Pages: 386-397

  DOI : 10.70716/reswara.v4i3.576

  134 views | 72 downloads

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• Analysis of the Effect of Soil Classification on Displacement and Inter-story Drift of Reinforced Concrete Buildings

  Dermawan Zebua, Bimawijaya Laia, Jun Fajar Krisman Giawa, Kevin Berkat Mendrofa (Author)

  Pages: 398-410

  DOI : 10.70716/reswara.v4i3.665

  111 views | 62 downloads

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• Karakterisasi Biochar Pelepah Kelapa Sawit Hasil Pirolisis Berdasarkan Analisis Proksimat, pH, dan FTIR

  Galuh Puja Kesuma, Siti Aisyah (Author)

  Pages: 411-419

  DOI : 10.70716/reswara.v4i3.663

  258 views | 160 downloads

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• Effectiveness of Acid-Activated Oil Palm Fiber and Quartz Sand Adsorbents in Reducing Wastewater Pollutant Parameters

  Hari Ananda Syahputra Siregar , Rafael remit Winardi (Author)

  Pages: 420-433

  DOI : 10.70716/reswara.v4i3.662

  54 views | 45 downloads

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• Pengaruh Variasi Suhu dan Waktu Terhadap Pembuatan Kertas Karton dari Pelepah Kelapa Sawit Menggunakan Metode Kraft

  Grace Stevi Wildiana Manik, Muhammad Syukri (Author)

  Pages: 434-446

  DOI : 10.70716/reswara.v4i3.660

  103 views | 62 downloads

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• Kajian Pemetaan Tenaga Kerja Konstruksi Berkelanjutan Level Operator di Kabupaten Tangerang

  Sarjono Puro, Kiki Maria, Edison H. Manurung, Charles Sitindaon (Author)

  Pages: 447-458

  DOI : 10.70716/reswara.v4i3.611

  56 views | 45 downloads

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• Analysis of Primary Drainage System Capacity in Supporting Urban Flood Resilience for the NUFReP Project

  Muziburrahman, Muh. Apriansyah, Sulis Syaputri (Author)

  Pages: 459-472

  DOI : 10.70716/reswara.v4i3.693

  87 views | 73 downloads

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• Pembuatan Ekoenzim Berbasis Limbah Kulit Pisang (Musa Paradisiaca) secara Anaerob dan Aplikasinya pada Crude Palm Oil (CPO)

  Yudi Romaito Rambe, Zakwan (Author)

  Pages: 473-492

  DOI : 10.70716/reswara.v4i3.657

  139 views | 110 downloads

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• Production of Bioethanol from Oil Palm Stumps with Varying Levels of Ammonium Sulfate ((NH₄)₂SO₄) Added through a Fermentation Process Using Tape Yeast

  Ananda Braga Raihan, Heri Purwanto (Author)

  Pages: 493-501

  DOI : 10.70716/reswara.v4i3.658

  75 views | 58 downloads

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• Ergonomic Risk and Work Productivity among Manual Material Handling Workers at PT BIELOGA: A REBA-Based Analysis

  Trisnanda Anugrah, Hery Irwan (Author)

  Pages: 502-519

  DOI : 10.70716/reswara.v4i3.685

  142 views | 62 downloads

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• Optimasi Spesifik-Sifat Pupuk Organik Cair Urine Sapi untuk Bayam Hidroponik Rakit Apung

  Sulaminingsih, Charlie Novianry Panjaitan, Suwarno, M. Rehan Saputra (Author)

  Pages: 520-532

  DOI : 10.70716/reswara.v4i3.723

  64 views | 47 downloads

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• Rancang Bangun Alat Pirolisis Tabung Bertingkat Pengolah Sampah Plastik menjadi BBM Alternatif (PITARA)

  Arif Surono, Wachid Yahya, Onery Andy Saputra, Muhammad Iwan (Author)

  Pages: 533-547

  DOI : 10.70716/reswara.v4i3.618

  109 views | 96 downloads

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• Comparative Analysis of Gas Turbine Compressor Efficiency Before and After DuraVee-to-DuraGT Final Filter Replacement at PT. Energi Listrik Batam

  Jhon Hericson Purba, Erik Manasse, Jihan Zeinyuta, Muhammad Veven (Author)

  Pages: 548-560

  DOI : 10.70716/reswara.v4i3.630

  66 views | 77 downloads

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• HEC-HMS Based Hydrological Modeling for Assessing Reservoir Impacts on Flood Hydrographs in the Pacal Watershed

  Yuliani Wahyu Sardana (Author)

  Pages: 561-576

  DOI : 10.70716/reswara.v4i3.725

  111 views | 60 downloads

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• Analysis of Factors Causing Delays in MCT Sealing Block Handi Block HB40 Material Distribution for Offshore Fabrication Using Fishbone Diagram

  Setyananda Ikhsan Al-Mishkey, Hery Irwan (Author)

  Pages: 577-594

  DOI : 10.70716/reswara.v4i3.698

  95 views | 55 downloads

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• Manajemen Risiko Fasilitas Filtered Tailings Menggunakan Metode FMEA: Studi Kasus Tambang Emas PT. ABC

  Khairul Afandi, Tri Joko Wahyu Adi (Author)

  Pages: 595-612

  DOI : 10.70716/reswara.v4i3.600

  81 views | 69 downloads

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• CFD-DPM Numerical Investigation of Erosion-Corrosion in Elbow 180° Evaporator Tube HRSG: Effect of Weld Defect and Feedwater TDS on Flow-Accelerated Corrosion

  Ricky Rahmadani, Harus Laksana Guntur (Author)

  Pages: 613-632

  DOI : 10.70716/reswara.v4i3.619

  112 views | 81 downloads

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• Analysis of Rainwater Harvesting's Potential for Clean Water Savings, Energy Efficiency and Carbon Emission Reduction at SDN Ragunan 08 Jakarta

  Hendry Patabang Bara, Hans Dermawan, Andri Rachmanto Wibowo (Author)

  Pages: 633-645

  DOI : 10.70716/reswara.v4i3.622

  70 views | 80 downloads

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• Analisis Kinerja Distribusi dan Bottleneck Operasional pada Rantai Pasok Usaha Barang Bekas: Studi Kasus UD. DOA ABADI, Semarang

  Fajriansyah Mahdy Tsani, Rifki Navis Haidar (Author)

  Pages: 646-663

  DOI : 10.70716/reswara.v4i3.690

  80 views | 66 downloads

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• Assessment of Building Envelope Thermal Performance Using Overall Thermal Transfer Value (OTTV) at Labuang Baji Hospital, Makassar

  Syamsuddin Mustafa, Syamfitriani Asnur, Andi Besse Opu (Author)

  Pages: 664-675

  DOI : 10.70716/reswara.v4i3.730

  108 views | 75 downloads

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• Kinerja Teknologi Reverse Osmosis AROFAH dalam Pengolahan Air Permukaan sebagai Sumber Air Minumdi Daerah Bencana

  Panji Mahesa Monanov, Setijo Bismo (Author)

  Pages: 676-692

  DOI : 10.70716/reswara.v4i3.595

  108 views | 96 downloads

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• Analysis of Porosity and Undercut Defects in Structural Steel Grade S355JR Fabrication

  Sadrak Jhoshua Nababan, Hery Irwan (Author)

  Pages: 693-705

  DOI : 10.70716/reswara.v4i3.532

  89 views | 77 downloads

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• Ekoefisiensi Penggunaan Input Produksi pada Usaha Pembibitan Alpukat (Persea americana Mill): Studi Kasus di CV. Mitra Tani, Kabupaten Sleman, Yogyakarta

  Farhan Mahbubi, Meita Puspa Dewi (Author)

  Pages: 706-717

  DOI : 10.70716/reswara.v4i3.712

  71 views | 68 downloads

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• The Performance Evaluation of a Horizontal Capstan in the Lori Pulling System at Bah Jambi Palm Oil Mill

  Lamlam Jeki Padang, Busrizal Faisal (Author)

  Pages: 718-726

  DOI : 10.70716/reswara.v4i3.642

  76 views | 45 downloads

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• Effect of Tapioca Binder Concentration on the Quality of Charcoal Briquettes Produced from Oil Palm Trunk and Laban Wood

  Hisyammudin, Zakwan, Heri Purwanto (Author)

  Pages: 727-735

  DOI : 10.70716/reswara.v4i3.644

  67 views | 59 downloads

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• Effect of Oil Palm Frond-Derived Carboxymethyl Cellulose (CMC) on the Physicochemical and Sensory Characteristics of Chili Sauce

  Muhammad Arif, Sri Wahyuna Saragih, Ritna Wahyuni (Author)

  Pages: 736-752

  DOI : 10.70716/reswara.v4i3.697

  59 views | 58 downloads

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• The Effect of 2025 Government Budget Efficiency Policy on Subcontractor Performance in Supporting Main Contractor Work Completion: Paspampres Headquarters Project

  Enny Vebriyanti Novian, M. Zaki (Author)

  Pages: 753-762

  DOI : 10.70716/reswara.v4i3.593

  56 views | 52 downloads

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• Mine Road Design Feasibility and Its Impact on Overburden Hauling Productivity at PT PBT

  Mutia Septriandini, Aleksander Purba, Rahayu Sulistyorini (Author)

  Pages: 763-781

  DOI : 10.70716/reswara.v4i3.540

  78 views | 76 downloads

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• Analysis of the Effect of Biomass Fuel Feed Rate on the Performance of a 30 Ton h⁻¹ Water-Tube Boiler in a Palm Oil Mill

  Muhammad Fajar, Zulham Effendi (Author)

  Pages: 782-790

  DOI : 10.70716/reswara.v4i3.674

  71 views | 74 downloads

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• Studi Eksperimental Pengaruh Ketinggian dan Sudut Kemiringan Modul Fotovoltaik Terapung terhadap Perilaku dan Potensi Degradasi Termal pada Panel Surya

  Muhammad Reza Fathoni, Bambang Arip Dwiyantoro (Author)

  Pages: 791-810

  DOI : 10.70716/reswara.v4i3.733

  74 views | 63 downloads

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• Mechanism-Driven Performance Limitations in FASnI₃ Perovskite Solar Cells: A SCAPS-1D Study of the ITO/ZnO/FASnI₃/NiO/Pt Architecture

  Abi Nurhidayat, Bambang Soegijono (Author)

  Pages: 811-830

  DOI : 10.70716/reswara.v4i3.736

  94 views | 84 downloads

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• Evaluation of Floor Plates in the Bima City Regional General Hospital Building

  Muhammad Syaiful, Wira Setiawan, Sulis Syaputri (Author)

  Pages: 831-839

  DOI : 10.70716/reswara.v4i3.739

  64 views | 66 downloads

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• Monitoring Pendeteksi Kebocoran Gas LPG Pintar Menggunakan Sensor MQ-6 dengan Telegram(Studi Kasus pada UMKM Kabupaten Kendal)

  Fahrul Rahman, Sumaryanto, Iman Saufik Suasana (Author)

  Pages: 840-851

  DOI : 10.70716/reswara.v4i3.705

  116 views | 83 downloads

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• Analysis of Broken Connector Defects on the G0FL Line Using the PDCA Method in a Wiring Harness Company

  Gilang Fachrat Firmansyah, Hery Irwan (Author)

  Pages: 852-871

  DOI : 10.70716/reswara.v4i3.700

  118 views | 61 downloads

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• Analisis Perubahan Garis Pantai Menggunakan Citra Satelit di Sekitar Muara Sungai Meninting Lombok Nusa Tenggara Barat

  Najmi Nurgitasari, Eko Pradjoko, Atas Pracoyo (Author)

  Pages: 872-892

  DOI : 10.70716/reswara.v4i3.704

  91 views | 119 downloads

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• Pengembangan Model Analisis Faktor Resistensi untuk Rekomendasi Peningkatan Niat Bermain Game Digital Menggunakan PLS-SEM

  Chamdana Taqie Samboro, Mudjahidin (Author)

  Pages: 893-910

  DOI : 10.70716/reswara.v4i3.741

  66 views | 59 downloads

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• Analysis of The Impact of on-Street Parking on Traffic Performance on One-Way Streets (Case Study: Gajah Mada Street, Bima City

  Isnandi, Sharwanda Asfarina, M. Deta Zulfikar Rahman (Author)

  Pages: 911-924

  DOI : 10.70716/reswara.v4i3.743

  76 views | 74 downloads

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• Evaluation of Brushed Stainless Steel 430 Inventory Control Using The EOQ Model at PT. X

  Tri Ananda Putri, Hery Irwan (Author)

  Pages: 925-943

  DOI : 10.70716/reswara.v4i3.729

  73 views | 58 downloads

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• Kinerja Pengelolaan Persampahan dalam Mendukung Penataan Kawasan Permukiman Kumuh: A Systematic Literature Review

  Raihannisa Fitri, Heni Fitriani, Febrian Hadinata (Author)

  Pages: 944-963

  DOI : 10.70716/reswara.v4i3.594

  91 views | 70 downloads

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• Analisis Perubahan Borrow Area Material Inti Terhadap Harga Satuan Pekerjaan Timbunan pada Proyek Pembangunan Bendungan Jragung, Kabupaten Semarang

  Ima Fisriyanto, Muhammad Zaki (Author)

  Pages: 964-983

  DOI : 10.70716/reswara.v4i3.689

  72 views | 76 downloads

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• Analisis Faktor-Faktor yang Mempengaruhi Kinerja Pelabuhan Stagen dan Tarjun

  Ahmad Nurul Huda, Iphan Fitrian Radam (Author)

  Pages: 984-1002

  DOI : 10.70716/reswara.v4i3.661

  67 views | 75 downloads

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• Pengembangan Modul Pembelajaran Dasar Listrik dan Elektronika Berbasis PHET Simulation untuk Siswa Kelas X Teknik Instalasi Tenaga Listrik SMK

  Aditya Dwi Raja Kamansastra, Bagus Dwi Cahyono, Siswo Wardoyo (Author)

  Pages: 1003-1023

  DOI : 10.70716/reswara.v4i3.627

  64 views | 71 downloads

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• HIRADC Analysis for Occupational Accident Prevention During 50K STG Major Overhaul Maintenance at PT. PLN Batam

  Annisa Nur Hidayah, Hery Irwan (Author)

  Pages: 1024-1040

  DOI : 10.70716/reswara.v4i3.586

  77 views | 80 downloads

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• Perbandingan Regresi dan Exponential Smoothing untuk Peramalan Beban Puncak PT. PLN Batam Tahun 2026

  Ardhani, Hery Irawan (Author)

  Pages: 1041-1055

  DOI : 10.70716/reswara.v4i3.680

  97 views | 115 downloads

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• Comparison of Content-Based Filtering and K-Nearest Neighbor in Genre-Based Movie Recommendations

  Irfan Nur Sofiyanto, Nurmalitasari, Rudi Susanto (Author)

  Pages: 1056-1069

  DOI : 10.70716/reswara.v4i3.670

  74 views | 69 downloads

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• Study on the Implementation of the Hybrid Annuity Model Financing Scheme in Drinking Water Supply Systems (SPAM) in Indonesia

  Klara Nala Rita, Ahmad Zakaria, Ahmad Herison, Ofik Taufik Purwadi, Yuda Romdania (Author)

  Pages: 1070-1084

  DOI : 10.70716/reswara.v4i3.559

  72 views | 59 downloads

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• GIS-Based USLE Assessment of Land Use Change Impacts on Erosion and Streamflow in the Ciujung Watershed

  Agung Satria Kurniawan, Dyah Indriana Kusumastuti, Endro Prasetyo Wahono, Ofik Taufik Purwadi, Ahmad Zakaria (Author)

  Pages: 1085-1102

  DOI : 10.70716/reswara.v4i3.530

  94 views | 78 downloads

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• Analisis Kebutuhan Air Bersih dan Pemetaan Potensi Mata Air Wilayah Kecamatan Siotapina Kabupaten Buton

  Aswad Asrasal, Slamet Imam Wahyudi, Henny Pratiwi Adi (Author)

  Pages: 1103-1120

  DOI : 10.70716/reswara.v4i3.775

  79 views | 73 downloads

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• Spatiotemporal Analysis of Surface Temperature Changes and Their Associated Factors in West Java

  Sodikin (Author)

  Pages: 1121-1134

  DOI : 10.70716/reswara.v4i3.821

  49 views | 43 downloads

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