Vol. 5 No. 2 (2025): Helium: Journal of Science and Applied Chemistry

Articles

• Silver Nanoparticles in Point-of-Care Diagnostics: Enhancing Sensitivity, Selectivity, and Future Prospects

  Martina Asti Rahayu

  57-69

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  Abstract views: 110 times | PDF downloaded: 60 times | Published: 01-12-2025

• Migration of Bisphenol A from Canned Sardines into Food Simulants: Effect of Temperature and Concentration

  Alfin Ghanesa Putra, Sutanto Sutanto, Muhammad Fathurrahman

  70-76

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  Abstract views: 83 times | PDF downloaded: 37 times | Published: 01-12-2025

• Anti-cholesterol Activity of Kemuning Leaf Extract (Murraya paniculata (L.) Jack.) Using Different Extraction Methods and Solvents

  Ardhalya Octarizha, Devy Susanty, Ade Ayu Oksari, Nurlela Nurlela

  77-84

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  Abstract views: 40 times | PDF downloaded: 46 times | Published: 01-12-2025

• Analysis of Lead (Pb) In Street Vendors' Urine at Antang Market, Makassar

  Santi Santi, Lisda Maulina

  85-90

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  Abstract views: 36 times | PDF downloaded: 19 times | Published: 12-12-2025

• The Effect of pH on Adsorption Capacity Based on the Ionic Imprinted Polymer-Cd(II) Method

  Nur Anisa Pungkasari, Maria Monica Sianita

  91-97

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  Abstract views: 88 times | PDF downloaded: 28 times | Published: 13-12-2025

• Synthesis of Activated Carbon from Coffee Bean Skin to Reduce BOD in Liquid Waste from Rambak Cracker Industry

  Beby Putri Rahayu, Amaria

  98-104

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  Abstract views: 33 times | PDF downloaded: 17 times | Published: 13-12-2025