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Ginting, I. B., Sembiring, R. K. ., Silaban, P. J., Ambarwati, N. F., & Sitepu, A. (2024). PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN WORDWALL UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS IV SD NEGERI 040444 KABANJAHE. Jurnal Ilmiah Aquinas, 7(2), 186–195. Retrieved from https://ejournal.ust.ac.id/index.php/Aquinas/article/view/3928