by Dra. Ninik Widiyanti, Yulius Waskita, S.H $7.00
by Stephen K. Sanderson $12.00
by Ron Tepper $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by TO Ihromi $9.00
by Lembaga Demografi Fakultas Ekonomi UI $6.53
by Drs. H. Abu Ahmadi $11.00
by Raldi Artono $18.00
by Muhammad ash-Shayim $6.00
by Nicholas Sparks $7.00