Bestra L, Rahayu C, Indrayati H. Problem Based Learning (PBL) Using Lego in Presenting Data. Numerical: J.Mat and Pend.Mat [Internet]. 2022 Dec. 29 [cited 2025 Jul. 6];6(2):211-8. Available from: https://journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/2596