Rokhim, D.A. et al. 2023. Five-Tier Diagnostic Test Instrument Validation on Reaction Rate Materials: To Identify the Causes of Misconception and Student Representation. Jurnal Penelitian Pendidikan IPA. 9, 3 (Mar. 2023), 1380–1385. DOI:https://doi.org/10.29303/jppipa.v9i3.2952.