Dwijayanti AASS, Wiarta IW. Problem Based Learning Using Open Ended Questions Improves Students’ Mathematical Critical Thinking Ability in Elementary Schools. TSCJ [Internet]. 10 Juli 2024 [dikutip 2 Desember 2024];7(1):167-74. Tersedia pada: https://ejournal.undiksha.ac.id/index.php/TSCJ/article/view/78033