Analisis strategi Marketing Public Relations PT.Bank Rakyat Indonesia (Persero)Tbk, dalam mempromosikan kartu kredit BRI Platinum (studi kasus Sponsorship Event Jakarta Fashion Week 2011) = Public Relations Marketing strategy analysis of PT.Bank Rakyat Indonesia (Persero) Tbk, in promoting the BRI credit card Platinum (case studies Sponsorship Event Jakarta Fashion Week 2011) (Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012)