Rizki BFS, Harjono A, Rahmatih AN, Fauzi A. Kemampuan Berpikir Kritis Matematika Peserta Didik Kelas IV dengan Model Problem Based Learning (PBL). jcar [Internet]. 2024 Nov. 5 [cited 2024 Nov. 21];6(4). Available from: https://jppipa.unram.ac.id/index.php/jcar/article/view/9025