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Aisyah SN, Rusmana IM, Gusniwati M. Pengaruh Model Problem Based Learning terhadap Kemampuan Pemecahan Masalah Matematis Siswa Kelas VII SMPN 31 Depok. hpn [Internet]. 2026 Jun. 30 [cited 2026 Sep. 14];6(1):96-105. Available from: https://newjournal.unindra.ac.id/index.php/himpunan/article/view/2631