Universitas Indonesia, 1985
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Situngkir, Frans Palti H., author
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Pangkapi, Emron, author
Alumni, 1982
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