by Prof. Drs. H. Lili M. Sadeli, M.Pd & Drs. H. Bedjo Siswanto, M.Si $9.00
by Agus Pambagio $3.84
by JB. Kristanto, Christina M. Udiani $16.00
by $11.00
by Dr. Ir. Hermawan Thaheer $11.00
by Jakob Oetama $11.00