by Nursalam $12.00
by Katzung $26.00
by dr. Keneth Iyan, dkk. $7.00
by Prof. Dr. dr. Pinardi Hadidjaja, MPH & TM $5.00
by Stallings $18.00
by WK $11.00
by Supriadi, S.H., M.Hum. $13.00