by Dr. Al. Purwa Hadiwardoyo, MSF.
$4.00

by Drs. Suwarna Pringgawidagda, M.Pd
$18.00

by Eko Budi Kuncoro
$13.00

by Ir. Hieronymus Budi Santoso
$5.00

by dr. St. Arif Haliman, MPH dkk
$4.00

by Marsana Windhu
$3.00