by Ir. Adiwarman Karim, SE, MBA, MAEP $7.00
by Prof. DR. K.H. Didin Hafidhuddin $11.00
by Abdul Aziz bin Abdullah al-Muqbil $5.00
by Linda Schubert $6.00
by Y.I. Iswarahadi, SJ. $4.00
by A. Dodong Budianto $9.00
by Djamin, Zulkarnain $6.00
by Prof. Drs. S. Pamudji, M.P.A $11.00
by Ir. Bambang Cahyono $6.00
by Reeves $13.00
by Prof. Drs. C.S.T. Kansil, S.H. $26.00