Rasmiwetti, Rasmiwetti, University of Riau, Indonesia

• Vol 3, No 1 (2019): The 3rd ICST (Chapter 2) - 2017-1-1
  Development of Difficulty Test Instrument for Ordered Multiple Choice (OMC) in Acid-Base Materials
  Abstract  PDF
• Vol 2, No 2 (2018): The 3rd ICST (Chapter 1) - 2017-1-1
  The Development of E-Module Based on Problem Based Learning for the Main Topic of Electrolyte and Non-Electrolyte Solvent
  Abstract  PDF