Azis, A., Handayani, I. T., Ferniati, F., Anggriana, N., & Aisyah, A. (2023). Analysis of students’ cognitive difficulties based on the revised Bloom’s taxonomy in solving mathematics problems. Journal Focus Action of Research Mathematic (Factor M), 6(1), 117–138. https://doi.org/10.30762/factor_m.v6i1.1057