Items where Author is "Simbolon, Antonius"
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Rajagukguk, Waminton and Simbolon, Antonius (2016) PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA MELALUI PENERAPAN PEMBELAJARAN BERBASIS MASALAH DI SMP NEGERI 4 MEDAN. Jurnal School Education, 05 (01). ISSN 2355-1720