by Drs. Muhsin M.K. S.Ag, M.Sc $6.00
by N. Wahyu Sulistiyana $4.00
by Agus Sunyoto $13.00
by Capt. R.P. Suyono $9.00
by Yusuf al-Uqshari $9.00
by - $11.00
by Steven Dowsen, dkk $13.00
by Ir. Bambang Cahyono $7.00
by DR. Dr. Sidartawan Soegondo, SpPD-KEMP, FACE $11.00