PENGEMBANGAN INSTRUMEN TES PENGUASAAN KONSEP REPRESENTASI KIMIA PADA LIMA INDIKATOR ASAM BASA DARI ALAM : ANALISIS DENGAN RASCH MODEL

• 主要な著者: Khoerul Ummah (著者), Julia Mardhiya (著者), Sri Mulyanti (著者)
• フォーマット: 図書
• 出版事項: UIN Sumatera Utara Medan, 2022-12-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

This study developed a test instrument for mastering the concept of chemical representation on five natural acid-base indicators. This test aims to determine the mastery of macroscopic, submicroscopic and symbolic chemical concepts. Product trial data processed using the Rasch model assisted by Wins...