by Eko Pratomo $20.00
by George R. Terry $11.00
by Karl May $5.00
by Prof. Drs. H. Lili M. Sadeli, M.Pd $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Dra. Dwi Hayu Agustini, MBA $9.00