Analisis manfaat investasi knowledge management system dengan menggunakan ranti's generic is/it business value dan system dynamics: studi kasus audit intern PT Bank XYZ = Value analysis of knowledge management system investment using ranti's generic is it business value and system dynamics: case study audit intern PT Bank XYZ / Fredy Angriawan - Fredy Angriawan, author (Fakultas Ilmu Komputer Universitas Indonesia, 2014)