I was invited as a keynote speaker at Seminar Nasional Kimia dan Pendidikan Kimia at Universitas Negeri Sebelas Maret (UNS) which was held in Surakarta, 18 April 2015.
Keynote speaker at Universitas Negeri Sebelas Maret
Tag: Keynote speaker at Universitas Negeri Sebelas Maret
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