Aristus Luhur Pamarto, author
2016
UI - Tugas Akhir
Karlina Meitalia, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Andreas Purnawan, author
1998
UI - Skripsi (Membership)
Greenberg, Jerald, author
Pearson Education, 2003
Buku Teks
Thompson, James D., author
Transaction Publishers, 2003
Buku Teks