Ali Akbar, author
Artikel Jurnal
Ali Akbar, author
University of Indonesia, Faculty of Humanities, 2019
Artikel Jurnal
Comer, Douglas C.
Springer, 2012
eBooks
by Broadus Mitchell
Columbia University Press, 1957
Buku Teks
Flynn, Janet-Beth McCann, author
Prentice-Hall, 1984
Buku Teks