D. . Hasanah, W. . Wiji, S. . Mulyani, and T. . Widhiyanti, “Students’ Mental Model Profiles on Chemical Bonding Concept Using a Two-Tier Mental Model Diagnostic Test (TDM-Two-Tier) ”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 11, pp. 10466–10474, Nov. 2023.