by Bayu Adjie $9.00
by Dr. Retno I.T & Dra. Fatma L $12.00
by Anders Ahlbom dan Staffan Norell $6.00
by Prof. dr. Sidarta Ilyas, Sp.M $13.00
by Aziz Alimul $7.00
by Aziz Alimul $9.00