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• Instrumental Analysis of Student Perceptions of Chemistry Learning with the STEM Approach at the end of the Covid-19 Pandemic using Second Order Confirmatory Factor Analysis

  Fajar Naqsyahbandi , Anti Kolonial Prodjosantoso

  1480-1485

  2023-03-31

  Statistics: 282

• Testing the Construct Validity and Reliability of the Student Learning Interest Scale Using Confirmatory Factor Analysis (CFA)

  Adetia Swarni , Herwin , Sujati

  6322-6330

  2024-09-25

  Statistics: 619

• Assessment: The Quality of Instrument to Measure Student’s Scientific Attitude (SSA) based on Content Validity and Empirical Testing

  Alexander Andi Kurnianto , Mundilarto Mundilarto

  732-739

  2023-12-25

  Statistics: 231

• Measurement of Psychometric Attributes Scientific Literacy Tests for Madrasah Tsanawiyah Students

  Satria Bungaran , Hafnati Rahmatan , Andi Ulfa Tenri Pada

  1180-1186

  2025-02-12

  Statistics: 164

• Analysis of the Quality of Sudents’ Critical Reasoning Instruments Using Rasch Model

  Yokhebed , Rexy Maulana Dwi Karmadi , Jayanti Silaen , Sherli Meidina , Nur Alfiatun Nikmah

  54-60

  2025-03-25

  Statistics: 171

• Testing the Validity and Reliability of Conceptual Chemistry Learning Instruments during the COVID-19 Pandemic Using Rasch Modeling

  Alusti Cundo Manik , Hari Sutrisno , Ifan Rivaldo

  1561-1568

  2022-07-31

  Statistics: 455

• Development of Argumentation Skills Test Instruments on Buffer Solutions in Daily Life

  Lilla Pangestu Harwyandani , Suyono

  10705-10714

  2023-12-20

  Statistics: 238

• Development and Analysis Validation Instrument Critical Thinking Heat Concept (CTHT) Using Rash Model

  Siska Aryani , Hera Novia , Andhy Setiawan

  3731-3738

  2024-07-25

  Statistics: 244

• Development of Reaction Rate Lab Virtual Media in Basic Chemistry Practicum

  Chusnur Rahmi , Hayatuz Zakiyah , Dea Kumala Dewi , Etrie Jayanti

  2125-2134

  2023-04-30

  Statistics: 457

• Diagnosing Students' Conception of Wave Propagation Using the Five-Tier Isomorphic Instrument

  Riska Fitriani , Maison , Asrial , Sri Purwaningsih , Rita Asma

  9461-9473

  2023-11-25

  Statistics: 319