Vol. 2 No. 4 (2025): October, 2025

Articles

• Mass Spectrometry-Based Purity Assessment of Hydrogen from Different Production Pathways: Compliance Evaluation with ISO 14687:2019 Standards

  Rismen Sinambela

  56-65

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  Abstract views: 86, downloads: 41 DOI : https://doi.org/10.69855/science.v2i4.272
  

• Fabrication of Hydrophobic Graphene-Cellulose Composite Paper Using Rice Husk Ash Silica

  Sariwahyuni, Herlina Rahim, Hanim Istatik Badi'ah, Andi Haslinah, Mega Fia Lestari

  1-14

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  Abstract views: 71, downloads: 63 DOI : https://doi.org/10.69855/science.v2i4.233
  

• Synthesis of Cellulose-Based Nanomaterials Agricultural Waste for Heavy Metal Adsorption in Water Applications

  Suhdi, Setiarto Pratigto

  15-26

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  Abstract views: 57, downloads: 31 DOI : https://doi.org/10.69855/science.v2i4.275
  

• Effects of Fermentation Time and Brix on the Physicochemical Characteristics of Red Ginger Enriched Pineapple Honey Fermentate

  Imanuel Bagus, Henny Parida Hutapea, Septiana Ambarwati

  27-36

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  Abstract views: 45, downloads: 34 DOI : https://doi.org/10.69855/science.v2i4.273
  

• Utilization of Natural Adsorbents (Rice Husk, Charcoal) in Drinking Water Treatment to Reduce Heavy Metal and Microorganism Content

  Lieza Corsita

  37-46

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  Abstract views: 154, downloads: 53 DOI : https://doi.org/10.69855/science.v2i4.276
  

• Determination of Glucose Solution Concentration Using Arduino-Based System

  Herbert Innah, Maniur Arianto Siahaan

  47-55

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  Abstract views: 56, downloads: 46 DOI : https://doi.org/10.69855/science.v2i4.274