Indonesian Research Olympiad (OPSI) Best Interaction by Vincensius Yandi Adie Putra (SMAK PENABUR GS Brilliant Class)
Vincensius Yandi Adie Putra (Year 12) won Best Interaction with his research on "Building Structure with Bamboo", Nov. 16-20, 2009 in OPSI. Also see http://edukasi.kompas.com/read/xml/2009/11/18/15592135/
