Ibrahim, H., M. Khalid, N. L. Abu Kassim, and N. Isa. “Algebraic Thinking Ability Test (ATAT) Measuring 7th Grade Students Using Rasch Measurement Model”. Jurnal Pendidikan Sains Dan Matematik Malaysia, vol. 13, no. 2, Nov. 2023, pp. 96-111, doi:10.37134/jpsmm.vol13.2.9.2023.