[1]
D. A. Rokhim, H. R. Widarti, and S. Sutrisno, “Five-Tier Diagnostic Test Instrument Validation on Reaction Rate Materials: To Identify the Causes of Misconception and Student Representation”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 3, pp. 1380–1385, Mar. 2023.