by Mansur Samin $6.00
by Asmaran AS $7.00
by Drs. Abdullah Ali, Drs. Misbandono, dan Ir. Eny Rahma $7.00
by Drs. Amrullah A., S.F., dkk $11.00
by Pindi Kisata, S. Kom $6.00
by Dr. Abd. Gani Abdullah, S.H. $6.00