by Gunawan Widjaja & Kartini Mulyadi $7.00
by Kamaruddin Ahmad., S.E $11.00
by Gustian Djuanda $11.00
by JH. Rapar $11.00
by Drs. H.M. Yusran Asmuni $6.00
by Wicipto Setiadi $7.00
by Prof. Dr. H. Jalaluddin $7.00