Ofira Amanda Putri
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi Membership
edited by Christian Schittich
Edition Detail, 2002
Buku Teks SO
Pile, John F.
H.N. Abrams, 1995
Buku Teks SO
Allen, Phyllis Sloan
Prentice-Hall, 2000
Buku Referensi
Whiton, Sherrill
HarperCollins, 1974
Buku Teks SO