by Prof. DR. Taliziduhu Ndraha $11.00
by H. Hartono, A. Ma. Pd $6.00
by ENANG ROKAJAT ASURA $8.00
by Rizal Sukma $0.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Julius Pour $11.00