by Dr. Retno I.T & Dra. Fatma L $12.00
by David Merner $12.00
by Aziz Alimul $9.00
by Prof. Dr. dr. Daldiyono $16.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by dr. Yohannis Manangsang $5.00
by dr. Keneth Iyan, dkk. $7.00