by - $5.00
by Tobi Moektijono $6.00
by Drs. Abdullah Ali, Drs. Misbandono, dan Ir. Eny Rahma $7.00
by Drs. S. Margono $9.00
by Drs. Suwarno $7.00
by Dr. Dody Ranuhardy, SpPD-KHOM $6.00