by Martin Wijokongko $6.00
by I.R. Adi & Ade Anita $6.00
by Ir. Wisnu Sasongko $9.00
by Drs. Otong Surasman, S.Q. $6.00
by Muhammad Abed Al-Jabiri $7.00
by Ahmad Suaedy $11.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00