by Prof. Dr. dr. Poerwo Soedarmo (Alm)
$7.00

by Prof. Dr. dr. Pinardi Hadidjaja, MPH & TM
$5.00

by Reeves
$13.00

by Nursalam
$11.00

by dr. Yovita Amanda (PLD 2002-2003)
$6.00

by WK
$9.00