Siswa SMPN 1 Tebing Tinggi bekerjasama untuk membuat lima sederhana dari bahan karton dalam mata pelajaran matematika. 4 April 2013-
| Uploaded by | USAID PRIORITAS |
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| License | All Rights Reserved |
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| Views | 32 |
| Date taken | 2013-06-10 20:08:51 |
| Date uploaded | 2013-06-11 |
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| Visibility | public |