by Prof. Dr. Jur. Andi Hamzah $7.00
by Prof. Dr. Andi Hamzah, S. H. $11.00
by Supriadi, S. H., M. Hum. $12.00
by Dr. Ahmad Rofiq, MA $12.00
by Stephen Hurwitz $7.00
by Lembaga Kajian Hukum Bisnis FH USU Medan $6.00