by Nursalam $7.00
by Toemin, A. Masoem $5.00
by $6.00
by B.J. Marwoto & H. Witdarmono $13.00
by Warisno $6.00
by Drs. Heryando Palar, Drs. Asman Riald $12.00
by dr. Keneth Iyan, dkk. $9.00
by Sara Craven $7.00
by Cherie Carter-Scott, Ph.D $9.00
by Bambang Agus Murtidjo $6.00
by Emanuel Wora $7.00
by A. Rani Usman $20.00