by WK $16.00
by Mikael Sugianto $11.00
by Prof. dr. H. Sidarta Ilyas, SpM $7.00
by Thabrani, Seno Adjie $11.00
by Thabrani $11.00
by Syaifuddin $12.00
by Thoby Mutis, Trubus Rahardiansah & H.A. Prayitno $10.00