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Riswanto

On Blogger since: December 2011

Profile views: 1,050

My blogs

Lab. Biologi SMAN 3 Rantau Utara

Media & Sumber Belajarku

Kelas PGSD UT Kotapinang

Literasi Biologi

About me

Location	Rantauprapat, Sumatera Utara, Indonesia
Introduction	Belajar, Berkarya dan Berbagi

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