by Nursalam $7.00
by dr. Iwan Ikayuda, dr. Sukonto K., Prof. dr. Sjahriar R $20.00
by Arthur Agatston $12.00
by Dr. Ismail Abdul Mutalib Al-Khatib $5.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by J.M. Nedzelski, MD $5.00