by Prof. DR. Taliziduhu Ndraha $11.00
by Dibyo S. Priambodo $7.00
by Tb. Ace Hasan syadzily $12.00
by Dr. Purnawan Junadi, Ph.D $7.00
by - $18.00
by Cepi Triatna, S.Pd $7.00
by Soegijatna Tjakranegara, S.H $13.00