by Drs. Djalinus Syah, Dra. Syamsahrul,Dra. Azimar Enong $7.00
by Sisca Soewitomo $6.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by Nancy de Flon & John Vidmar, OP $7.00
by A. Lukasik, SCI. $4.00
by MUSTHAFA MAHMUD $8.00