by Dr. H. Jusuf Misbach, SpS(K) $6.00
by Iwan T. Budiarso DVM, M.Sc., Ph.D., APU $11.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $7.00
by Prof. dr. Arjatmo Tjokronegoro, Ph.D $5.00
by Aziz Alimul $9.00
by Jansen Silalahi $7.00
by Edward Aspinnal $9.00
by Drs. Daryanto $7.00
by Dr. Alo Liliweri $11.00
by $12.00
by Ir. Lisdiana Fachruddin $5.00
by Haryoto $5.00