1.
Effendi R, Herpratiwi H, Sutiarso S. Pengembangan LKPD Matematika Berbasis Problem Based Learning di Sekolah Dasar. basicedu [Internet]. 2021 Mar. 17 [cited 2024 Jul. 22];5(2):920-9. Available from: https://jbasic.org/index.php/basicedu/article/view/846