[Publisher not identified], [Date of publication not identified]
Buku Teks
Rangkuti-Hasibuan, Sofia, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1995
UI - Disertasi (Membership)
Zeffry Alkatiri, author
Online, 2014
Buku Teks
Zeffry Alkatiri, author
Online, 2014
Buku Teks
Gadjah Mada University Press, 1991
Buku Teks