by Thayadi $0.00
by Dr. Hamzah B. Uno, M.Pd $0.00
by Preter Lauster $6.00
by Wiratha $0.00
by Guritno, Pandam $5.00
by Prof. Dr. Mahmud Syaltut $11.00
by Prof. Dr. S. Nasution, M.A. $9.00