Vol. 2 No. 1 (2026): JSIS

Articles

• An Approach for Earthquake Magnitude Prediction in Sumatra using Linear Regression and Random Forest Algorithms

  Iktri Madrinovella, Clara Agnatasia Br Matondang, Maria Octaviana Moi

  1-10

  • PDF

  26 10

• High-Pass Filtering for Thermal Data Sharpening: 2D Matrix-Based Approach for Enhanced Spatial Detail in Raster Data

  Muhammad Yusuf Caesar, Laila Syawalina

  32-42

  • PDF

  0 0

• Antibacterial Activity of Green Tea Kombucha-based Liquid Soap Against Body Odor (Staphylococcus epidermidis)

  Fauziah Nasution, Rialfi Putri Nur Harfilani, Rialfi Putri Nur Harfilani Harfilani, Sri Sanda Valentin Sianturi, Fitri Lita Adriliani, Zahra Nurhaliza, Suharti Sastroredjo

  43-50

  • PDF

  0 0

• Optimization of TiO2 Photocatalyst Through The Variation of Zinc Ratio for Degradation Organic Dye Methylene Blue

  Dimas Adji Wicaksono, Muttaqin Muttaqin

  23-31

  • PDF

  72 16

• Synthesis of Zeolite Bayah Nanocomposites with Metal Oxides Using Hydrothermal Method as Aquathermolysis Catalysts for Enhanced Oil Recovery Technology

  Nailatul Eka Fadhillah, Tirta Rona Mayangsari, Muhammad Hasbi Ar-Raihan

  11-22

  • PDF

  26 7