Ragadhita, Risti, Universitas Pendidikan Indonesia, Indonesia

• Vol 6, No 1 (2021): IJOST: April 2021 - Articles
  How to Calculate Adsorption Isotherms of Particles Using Two-Parameter Monolayer Adsorption Models and Equations
  Abstract  PDF
• Vol 8, No 1 (2023): IJOST: April 2023 - Articles
  Interpretation of Fourier Transform Infrared Spectra (FTIR): A Practical Approach in the Polymer/Plastic Thermal Decomposition
  Abstract  PDF
• Vol 8, No 2 (2023): IJOST: September 2023 - Articles
  How to Calculate and Measure Solution Concentration using UV-Vis Spectrum Analysis: Supporting Measurement in the Chemical Decomposition, Photocatalysis, Phytoremediation, and Adsorption Process
  Abstract  PDF
• Vol 8, No 3 (2023): IJOST: December 2023 - Articles
  How to Purify and Experiment with Dye Adsorption using Carbon: Step-by-Step Procedure from Carbon Conversion from Agricultural Biomass to Concentration Measurement Using UV Vis Spectroscopy
  Abstract  PDF
• Vol 9, No 3 (2024): IJOST: December 2024 - Articles
  How to Calculate and Determine Chemical Kinetics: Step-by-Step Interpretation of Experimental Data to Get Reaction Rate and Order
  Abstract  PDF