by Wahyuni Mulyawati & Ilse Harahap $6.00
by Prof. Komaruddin $11.00
by Prof. Dr. Utami Munandar $11.00
by Frianto Pandja, S.E $11.00
by M. Aziz Toyibin dan A. Kosasih Djahiri $12.00
by JALALUDDIN RAKHMAT $18.00