by Hasbullah Thabrany (ed.) $11.00
by Taufik Amir $11.00
by Veithzal Rivai $26.00
by Netty Hartati, dkk $7.00
by Prof. Dr. Azhar Arsyad $7.00
by Drs. H. M. Yusran Asmuni $6.00