by E. Jaspan Kusuma $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Ir. Budi Samadi & Ir. Bambang Cahyono $7.00
by Lars Forssblad $9.00
by AAK $7.00