by Sukidi $7.00
by Purnomo, J.Gunawan, Magdalena $11.00
by Nasution, Harun $6.00
by Frans M. Royan $7.00
by Dra. M.I. Indriani $7.00
by Drs. Zulkifli Amsyah, MLS $9.00
by Siti Musdah Mulia $7.00
by $6.00