Petrokimia Gresik Perwakilan Jakarta , 1995
Buku Teks
Egy Haekal Achmad, author
2019
UI - Tesis (Membership)
Jakarta. Universitas Indonesia
Universitas Indonesia Communication Office, 2011
Buku Referensi
Ministry of Communication and Information Technology Republic of Indonesia
Ministry of Communication and Information Technology, 2013
Buku Teks
Desi Natalia, author
2017
UI - Tesis (Membership)