by Prof. Dr. dr. H. Dadang Hawari, Psikiater
$9.00

by WK
$13.00

by Prof. Dr. dr. I.G.N. Wila Wirya, Prof. dr. Husein Alatas
$5.00

by Prof. dr. R. Boedhi Darmojo (Alm), dr. Hadi Martono
$13.00

by Dr. Handrawan Nadesul
$11.00

by Nursalam
$12.00