Husain, S.K.
Oxford & IBH Publishing Co., 1982
Buku Teks
Ahmad Zaki, author
2008
UI - Skripsi (Open)
Fathiya Allisa Zahrandika, author
Fakultas Teknik Universitas Indonesia, 2023
UI - Skripsi Membership
Kalbermatten, John M.
The World Bank, 1980
Buku Teks
Lin, Shundar, author
McGraw-Hill Education, 2014
Buku Teks