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Majalah, Jurnal, Buletin
Time Asia ,
Majalah, Jurnal, Buletin
Kelly, Stephen
Spokesman , 1987
Buku Teks
Bimo Yudha Prawiro, author
Fakultas Teknik Universitas Indonesia, 2020
UI - Tesis (Membership)
Muhammad Azhar Hadnyandita, author
Universitas Indonesia, 2016
UI - Skripsi (Membership)