Kemenangan Raja Sapta Oktohari (RSO) dalam pemilihan ketua umum Badan Pengurus Pusat (BPP) Himpunan Pengusaha Muda Indonesia (HIPMI) pada musyawarah nasional 2011 : studi sukses political marketing = The victory Raja Sapta Oktohari (RSO) in the selection of the Executive Chairman of the Board (BPP) Indonesian Young Entrepreneurs Association (HIPMI) at the National Convention of 2011: Political Studies Marketing Success - Frisna Pricilla Cinthya Dewi, author (Universitas Indonesia, 2012)