by Achie Sudiarti Luhulima $14.00
by David Rock $11.00
by Veithzal Rivai $48.00
by Tim MedPress $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Lembaga Demografi Fakultas Ekonomi UI $6.53