by Syaifuddin $12.00
by Aziz Alimul $7.00
by Dr. Ismail Abdul Mutalib Al-Khatib $5.00
by Dr. Suhartono $7.00
by Prof. Dr. dr. Sarwono Waspadji, Kartini Sukardji $7.00
by Masaru Emoto $9.00