Universitas Indonesia. (2011). The 12th intternational conference on Qir (Quality in Research). Jakarta :: Universitas Indonesia,.
Universitas Indonesia. The 12th intternational conference on Qir (Quality in Research). Jakarta :: Universitas Indonesia,, 2011
Universitas Indonesia. The 12th intternational conference on Qir (Quality in Research). Jakarta :: Universitas Indonesia,, 2011.