Vol 5 No 2 (2024): October 2024

Articles

• The Effect of fuel mixture composition on gasoline engine emissions in urban conditions

  Zufri Hasrudy Siregar, Arif Fadillah Nasution, Muhammad Fazri, Refiza Refiza, Riana Puspita, Husni Thamrin, Asmara Sari Nasution

  394-402

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  DOI: https://doi.org/10.54123/vorteks.v5i2.389

• Soil investigation dutch penetration test implementation of North Sumatra Polda Flat Houses

  Diana Suita, Johan Oberlyn Simanjuntak, Muhammad Yusuf Parlagutan Lubis, Simon Petrus Simorangkir

  403-412

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  DOI: https://doi.org/10.54123/vorteks.v5i2.390

• Application of Min-Max Stock Method in the optimization of auxiliary raw material inventory in the biodiesel industry

  Indrian Saputra Amta, Masdania Zurairah Siregar, Muhammad Fiza Lubis

  413-420

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  DOI: https://doi.org/10.54123/vorteks.v5i2.407

• The present study proposes a novel integration of logic tree analysis (LTA) and fuzzy failure mode and effect analysis (Fuzzy-FMEA) in the domain of production machine maintenance planning

  Supriyanto

  421-430

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  DOI: https://doi.org/10.54123/vorteks.v5i2.424

• Integration of forecasting and MRP models for optimization of CPO raw material inventory in the palm oil industry

  Oky Febryanta Sitepu, Masdania Zurairah, Rahmad Rezeki, Refiza, Muhammad Fiza Lubis

  431-441

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  DOI: https://doi.org/10.54123/vorteks.v5i2.429