Vol. 7 No. 2 (2022): December

Articles

• Design and Fabrication of a Semi- Automatic Shoe Polishing Machine for Small Scale Business

  Taiwo Semiu Amosun, Shedrak E. Azike

  41-46

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• The Hardness and Microstructure of a Mixture of Used Plastic Waste HDPE, PET and Iron Filings

  Wawan Trisnadi Putra, Aliyadi, Kuntang Winangun

  47-54

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• Potential and Challenges of Hydrogen Development as New Renewable Energy in Indonesia

  Efrando Manullang, Nazaruddin Sinaga

  55-62

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• Aftermarket Wheels Numerical Simulation To Get Maximum Stress and Deformation Values Simulasi Numerik Velg Aftermarket Untuk Mendapatkan Nilai Tegangan dan Deformasi Maksimum

  Mulyadi Mulyadi, Akhmad Surya Wijianto, Iswanto

  63-68

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• Composite Floor Chair Waste Mangrove Fruit Flour

  Pungkas Prayitno, Joni Arif, Syaiful Arif

  69-74

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• Cofiring Effect of Using Sawdust on Exhaust Emissions at the Steam Power Plant Pengaruh Cofiring Menggunakan Sawdust Terhadap Emisi Gas Buang Pada PLTU

  Muhammad Farras Ilham , Nazaruddin Sinaga

  75-80

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• Layer Height, Temperature Nozzle, Infill Geometry and Printing Speed Effect on Accuracy 3D Printing PETG

  Amirur Ridho Muhammad, Rahma Rei Sakura, Dedi Dwilaksana, Sumarji, Muhammad Trifiananto

  81-88

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• Design of Gasifier with Microwave-Based Technology with Steam and CO2 As Gas Agent To Produce Syngas

  Imron Rosyadi, Shofiatul Ula, Rivaldi, Kurniawan Putra Yudha

  89-98

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