by dr. Benhard Rudyanto Sinaga, SpKJ $9.00
by Hendrastanto Yudowidagdo, S.H $9.00
by $7.00
by A.H. Manurung, S.E $6.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $6.00
by Frianto Pandja, S.E $11.00