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Pembinaan Olimpiade Matematika Bagi Peserta Didik SD Negeri 002 Samarinda Utara. J. karya abdi masy. [Internet]. 2020 Jun. 30 [cited 2026 Oct. 2];4(1):126-31. Available from: https://online-journal.unja.ac.id/JKAM/article/view/9829