Fathiah Gadih Ranti, author
2015
UI - Tesis (Membership)
Connell, W.F.
Australian Council for Educational Research, 1968
Buku Teks
Soedijarto
University of California , 1971
Buku Teks
Anderson, Vernon E.
The Ronald Press, 1962
Buku Teks
Sitanggang, Desmawan Anselmus, author
Fakultas Ekonomi dan Bisinis Universitas Indonesia, 2022
UI - Tesis (Membership)