
Photo taken from http://www.fmipa.itb.ac.id/
Important book for parents!
-Prof. Dr. Hendra Gunawan, Mathematician, Founder Anak Bertanya Guru Menjawab dan Indonesia 2045
Photo taken from http://www.fmipa.itb.ac.id/
Important book for parents!
-Prof. Dr. Hendra Gunawan, Mathematician, Founder Anak Bertanya Guru Menjawab dan Indonesia 2045
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