Fannisa Rahmadani, Sudianto Manullang. Pengaruh Model Problem Based Learning terhadap Kemampuan Berpikir Kritis Matematis Siswa SMP . ALFIHRIS [Internet]. 2024 Jul. 25 [cited 2024 Nov. 22];2(4):46-5. Available from: https://ejurnalqarnain.stisnq.ac.id/index.php/ALFIHRIS/article/view/994