Supriatna I, Wahyudin, Turmudi. Description of Students Mathematical Understanding Ability Obtained by Problem Based Learning (PBL) and Inquiry Based Learning (IBL) Models. ICEE [Internet]. 2024Jun.25 [cited 2024Nov.25];6(1):228-34. Available from: http://proceedings2.upi.edu/index.php/icee/article/view/3671