Delilah Ivo Swaraswati
Fakultas Teknik Universitas Indonesia, 2021
UI - Skripsi (Membership)
Martina Ratnasari
2013
UI - Skripsi (Membership)
Fallows, James M.
Houghton Mifflin, 1989
Buku Teks
Fredericks, Pierce
E.P. Dutton, 1960
Buku Teks
Prentice-Hall, 1961
Buku Teks