PRASANGKA TERHADAP ETNIS TIONGHOA DI KOTA MEDAN: PERAN IDENTITAS NASIONAL DAN PERSEPSI ANCAMAN : PREJUDICE TOWARDS CHINESE ETHNIC GROUP IN MEDAN: THE ROLES OF NATIONAL IDENTITY AND PERCEIVED THREATS . JPPP. 2014;8(1):25-33. doi:10.32734/psikologia.v8i1.2562