by Nursalam $7.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $6.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Nursalam $9.00
by Reeves $13.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $33.00
by dr. Daniel Makes, Prof. Dr. dr. Susworo $5.00