Monicka Siswa SMAN 1 Manggar Beltim Sabet Medali Emas Ajang Geofisika se-Indonesia di ITS Surabaya https://ift.tt/ag8fNt6
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Monicka Siswa SMAN 1 Manggar Beltim Sabet Medali Emas Ajang Geofisika se-Indonesia di ITS Surabaya https://ift.tt/ag8fNt6
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