by dr. Keneth Iyan, dkk. $9.00
by Vitahealth $7.00
by Judith E. Brown Ph.D & Richard E. Brown, M.D., P.Ph $5.00
by Ag. Sri Oktri Hastuti $5.00
by Nursalam $7.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $6.00