Studi persepsi driver trailer coal hauler truck dan driver light vehicle terhadap keselamatan lalu lintas jalur angkutan batu bara di PT. Adaro Indonesia tahun 2013 = Study of driver trailer coal hauler truck’s and driver light vehicle’s perception of hauling road traffic safety at PT. Adaro Indonesia 2013 (Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013)