by - $6.00
by Prof. Dr. Abuddin Nata, MA $9.00
by Prof. Dr. C.S.T Kansil & S.T Kansil Christine , S.H $8.00
by Kansil C.S.T $11.00
by Bachsan Mustafa, S.H. $3.00
by Prof. Mr. Roeslan Saleh $6.00