by dr. Nur Asikin, dr. V. Sutarmo, dr. Nanang S.
$6.00

by dr. LA. Hartono
$5.00

by Prof. dr. Hadiarto Mangunnegara, dr. Dianiati
$11.00

by Ulrich
$16.00

by Malvino
$20.00

by Mikael Sugianto
$11.00