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Tanfiziah R, Asih I, Sukirwan S, Yuhana Y. Meningkatkan Kemampuan Berpikir Kritis Matematis Melalui Model Problem Based Learning (PBL) Berbasis Daring Pada Siswa Sekolah Dasar: Improving Mathematical Critical Thinking Ability Through Online-Based Problem Learning (PBL) Model In Elementary School Students. Tunas J Pendidikan Guru Sekolah Dasar [Internet]. 2022Jun.29 [cited 2024May2];7(2):48-54. Available from: https://journal.umpr.ac.id/index.php/tunas/article/view/3685