Esti Yuliana Rahmasari, author
2019
UI - Skripsi (Membership)
Silvia Molas Erlinda Nabut, author
2017
UI - Tugas Akhir
Sirait, Efraim Arinado, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2017
UI - Tugas Akhir
Dell`Isola, Alphonse J., author
McGraw-Hill, 1981
Buku Teks
Drew, Clifford J., author
A Bell & Howell Company, 1986
Buku Teks