by Lerbin R. Aritonang R. $9.00
by Abdul Munir Mulkhan $9.00
by Drs. Ec. Alex. S. Nitisemito dan Drs. M. Umar Burham. M.S $6.00
by Drs. Hendiyat Soetopo $11.00
by Dra. Haula Rosdiana, M.Si $12.00
by Pahala Nainggolan $9.00
by Sagimun MD $7.00
by Drs. Tgk. H.Z.A. Syihab $5.00
by Sufi S.Y. $6.00
by Iva Hardiana $7.00
by Ir. Endar Sugiarto $9.00
by Cameron West $9.00