by WK $11.00
by Gilian Butler, Tony Hope $13.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by dr. Ahmad Syauqi Al Fanjari $9.00
by Prof. Dr. dr. Adhi Djuanda, Sp.KK(K) $16.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $6.00
by Drs. Agus Sujanto, dkk $7.00