Peningkatan ketepatan waktu perjalanan KRL jabodetabek dalam upaya meningkatkan kinerja transportasi berbasis Kereta Api = Improvement of punctuality travel time of Commuter Electric Train (KRL) of Jabodetabek in effort to improving performance the transportation based on railway - Firmansyah Teguh Sugiarto, author (Fakultas Teknik Universitas Indonesia, 2012)