Firman, Harry, Universitas Pendidikan Indonesia, Indonesia

• Vol 1, No 1 (2017): Journal of Science Learning - Technology-integrated Science Learning
  The Profile of Students’ Critical Thinking Measured through Science Virtual Test on 9th Grade in The Theme of Living Things and Environmental Sustainability
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• Vol 1, No 1 (2017): Journal of Science Learning - Technology-based Science Learning Assessment
  The Development and Validation of Science Virtual Test to Assess 7th Grade Students' Critical Thinking on Matter and Heat Topic
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