by Dr. Moh. Efendi, M.Pd., M.Kes $7.00
by Drs. Sudiyo $6.00
by Dr. Zakiah Daradjat, dkk $11.00
by Suryohadiprojo, Sayidiman $6.00
by Ir. Kaslan A. Tohir $9.00
by Ir. Sarjoni Basri $12.00
by Arief Sardiman, dkk $11.00
by Tomy Irfani $9.00
by $11.00