Lail, R. M., Hasbi, M. and Purwanti, P. (2025) “Improving Student Learning Outcomes in Reflection Learning (Geometric Transformation) through the Problem Based Learning Model for Class XI SMAN 4 Palu”, International Journal on Advanced Science, Education, and Religion, 8(2), pp. 445-451. doi: 10.33648/ijoaser.v8i2.1058.