by - $5.00
by H. M. Idris Ramulyo, S. H., M. A. $11.00
by I Nengah Juliana, S.H., M.H. $6.00
by Herlina Suyati Bachtiar. SH.MBA $6.00
by Prof. DR. M. Solly lubis, S.H. $6.00
by Jazim Hamidi & Budiman N.P.D. Sinaga $7.00