[publisher not identified], [date of publication not identified]
Naskah
Artikel Jurnal
Solichin Salam
Gema Salam, 1993
Buku Teks
Bambang Budi Utomo
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1981
UI - Skripsi Membership
[publisher not identified], [date of publication not identified]
Naskah