Riris Hidayani, author
2018
UI - Makalah dan Kertas Kerja
Norma Yuli Jayanti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
American Associations of State Highway and Transportations Official
American Associations of State Highway and Transportations Official, 2008
Buku Referensi
Artikel Jurnal
American Society of Civil Engineers, 1998
Buku Teks