by Prof. Dr. dr. H. Dadang Hawari, Psikiater $6.00
by Aziz Alimul $9.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $7.00
by Prof. Dr. Soekidjo Notoatmodjo $9.00
by P.E. Lorenz $5.00
by Nursalam $11.00