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Fhela Vhantoria Ningrum, Ellysia Wahyuni, Muinah. Analisis Kesalahan Newman Masalah Matematika Kontekstual Persegi Panjang Siswa SMP N 10 Kotabumi. Proximal [Internet]. 2024Jul.16 [cited 2024Sep.20];7(2):806-13. Available from: https://e-journal.my.id/proximal/article/view/3837