by Tarwoto $9.00
by Senjum H. Manulang, S.H $9.00
by Drs. Abdul Chaer $7.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00
by Aziz Alimul $9.00
by Arief, Sritua $6.00
by Drs. G. Kartasapoetra $7.00
by S. Soegijanto $11.00