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  • Profile picture of Bernadeta Elsa Yuningsih

    Bernadeta Elsa Yuningsih posted an update 8 years, 7 months ago

    Hai 🙂 perkenalkan namaku Bernadeta Elsa Yuningsih dari prodi Kimia Murni E Universitas Negeri Yogyakarta. And this is my first blog, welcome! 🙂