Analisis kualitas kepuasan pengguna jalan tol = Service quality of toll roads analysis in Indonesia

Pengaruh Kelelahan Pengemudi terhadap Frekuensi Kecelakaan Lalu Lintas: studi kasus Pengemudi Bus di Jalan Tol Jakarta-Cikampek = the influence of driver's fatigue factor to the frequency of ttraffic accidents: case study the bus driver on the Jakarta-Cikampek Toll Road

Analisis Pengaruh Faktor Geometrik dan Lingkungan terhadap Jumlah Korban Kecelakaan di Jalan Tol = Analysis of the Effect of Geometric and Environmental Factors on the Number of Accident Victims on Toll Roads

Interaksi faktor-faktor penyebab kecelakaan lalu lintas di Jalan Tol sekitar Jakarta = the Interaction of factors affecting traffic accidents on toll roads surrounding Jakarta

Gaya kepemimpinan menteri Badan Usaha Milik Negara (BUMN) Dahlan Iskan terhadap perusahaan Jasa Marga : studi kasus permasalahan kemacetan di pintu masuk jalan tol semanggi = Dahlan Iskan's leadership style to Jasa Marga case study traffic jam in front of semanggi toll entry