Lamanepa, Godelfridus Hadung, Department of Physics Education, Universitas Katolik Widya Mandiri, Indonesia

• Vol 6, No 2 (2020) - Articles
  Item analysis: basic concepts of physics students in geometric optics
  Abstract  PDF

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		Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika is publihed by Department of Physics Education, Universitas Sultan Ageng Tirtayasa jointly with Physical Society of Indonesia (PSI)
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