Simanjuntak, Mangisi, author
Seskoal Press, 2022
Artikel Jurnal
[publisher not identified], 2004
Buku Teks
Listyowati, author
Universitas Indonesia, 1989
UI - Skripsi Membership
Mochtar Kusumaatmadja, author
Binacipta, 1976
Buku Teks
Universitas Indonesia, 1990
UI - Skripsi Membership