by Prof. DR. Koentjaraningrat $9.00
by Stanley Bing $11.00
by Drs. Ahmad Amir Aziz, M.Ag $6.00
by Darmadi D., dkk $7.00
by Dr. R. Hutapea, SKM, Ph.D $7.00
by Asma Nadia $10.00
by Prof. J. Suprapto, M.A. APU $16.00