by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Jennifer Cruise $7.00
by Audrey Kahin $18.00
by $6.00
by Brian Bolt $5.00
by Julie Anne Peters $7.00
by Prof. DR. Ismail Sunny, S.H. MCL $6.00
by R. Soegeng $16.00
by Lanny Soechan $6.00
by Dr. Arief Budiman $5.00
by D. A. Benton $11.00
by Lembaga Demografi Fakultas Ekonomi UI $6.53