by - $5.00
by Billy Goldberg, M.D. & Mark Leyner $9.00
by Paul Stange $6.00
by Dr. Maryaeni, M.Pd $6.00
by TRIANI RETNO A. $6.00
by Dewi Adam $7.00
by Dr. Drs. H. Mohammad Zain, Ak.& Drs. H. Dodo Syarief Hidayat $8.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Stephanie RS Tjahjadi $7.00
by Carol Grace $7.00
by Agnes Jessica $9.00
by Jennifer Lindsay $6.00