Analisis tata kelola institusi pendidikan tinggi dalam perubahan peraturan terkait perguruan tinggi (PP 152/2000, PP 66/2010 dan UU 12/2012), studi kasus: Universitas Indonesia = Analysis of higher education institution governance in higher education regulation change (PP. 152/2000, PP. 66 2010 and UU 12/2012), case study: University of Indonesia