Optimasi dan validasi metode analisis asam nikotinat serta stabilitas inositol heksanikotinat dalam plasma in vitro secara kromatografi cair kinerja tinggi = Optimization and validation analytical method of nicotinic acid and inositol hexanicotinate stability in plasma in vitro by high performance liquid chromatography - Sri Wardatun, author (Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012)