Lail RM, Hasbi M, Purwanti P. Improving Student Learning Outcomes in Reflection Learning (Geometric Transformation) through the Problem Based Learning Model for Class XI SMAN 4 Palu. IJoASER [Internet]. 27Jun.2025 [cited 23Jun.2026];8(2):445-51. Available from: https://ojs.staialfurqan.ac.id/IJoASER/article/view/1058