Supahar Supahar

Effect of Variability on Cronbach Alpha Reliability in Research Practice

Muhammad Amirrudin, Khoirunnisa Nasution, Supahar Supahar · Jurnal Matematika Statistika dan Komputasi · 2020 · 225 citations · Full text

Cronbach Alpha Reliability, Engineering, Education +16

Development of Physics-Tier Tests (PysTT) to Measure Students' Conceptual Understanding and Creative Thinking Skills: A Qualitative Synthesis

Himawan Putranta, Supahar Supahar · Journal for the Education of Gifted Young Scientists · 2019 · 45 citations · Full text

Stem Education, Inquiry-based Learning, Cognitive Science +15

Using four-tier diagnostic test instruments to detect physics teacher candidates’ misconceptions: Case of mechanical wave concepts

Awal Mulia Rejeki Tumanggor, Supahar Supahar, Heru Kuswanto et al. · Journal of Physics Conference Series · 2020 · 39 citations · Full text

Science Education, Engineering, Measurement +16

Relationship Between Behavior of Learning and Student Achievement in Physics Subject

Shobhi Al-Ghifari Azhary, Supahar Supahar, Kuswanto Kuswanto et al. · Jurnal Pendidikan Fisika Indonesia · 2020 · 37 citations · Full text

Science Education, Educational Psychology, Education +19

Detecting students’ misconception in simple harmonic motion concepts using four-tier diagnostic test instruments

Awal Mulia Rejeki Tumanggor, Supahar Supahar, Ernila Siringo Ringo et al. · Jurnal Ilmiah Pendidikan Fisika Al-Biruni · 2020 · 36 citations · Full text