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2022. Identifikasi Kesulitan Siswa dalam Menyelesaikan Soal Cerita pada Materi Bangun Datar Kelas VII SMPN 2 Kotabaru: Identification of Student Difficulties in Completing Story Questions on Flat Building Materials for Class VII SMPN 2 Kotabaru. Math Didactic: Jurnal Pendidikan Matematika. 8, 3 (Dec. 2022), 290–305. DOI:https://doi.org/10.33654/math.v8i3.1939.