Sharing My Passion, My Though & My Happiness to make a Happier World Event Education - Exhibition - Music - Charity Herwin Gunawan Architecture Building Physics Science 4/20/22 Herwin Gunawan Architecture Building Physics Science 4/20/22 Announcement of continuing my service as International WELL Building Institute (IWBI) Advisory Team Read More Herwin Gunawan Architecture Building Physics Science 6/27/21 Herwin Gunawan Architecture Building Physics Science 6/27/21 IHEAC TALKS: Gelombang Frekuensi Kekerasan Suara dan Pendengaran Manusia Read More
Herwin Gunawan Architecture Building Physics Science 4/20/22 Herwin Gunawan Architecture Building Physics Science 4/20/22 Announcement of continuing my service as International WELL Building Institute (IWBI) Advisory Team Read More
Herwin Gunawan Architecture Building Physics Science 6/27/21 Herwin Gunawan Architecture Building Physics Science 6/27/21 IHEAC TALKS: Gelombang Frekuensi Kekerasan Suara dan Pendengaran Manusia Read More
