by Luhut M.P. Pangaribuan, S.H., LL.M $8.00
by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by - $6.00
by H. Rosjidi Ranggawidjaja, SH. $5.00
by Lembaga Kajian Hukum Bisnis FH USU Medan $6.00
by Wiwoho Soedjono, S.H $7.00