by Aziz Alimul $9.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Nursalam $12.00
by Prof. dr. Rahajuningsih Setiabudy, SpPK, DSc $11.00
by Dr. Al Rasyid, SpS, Dr. Lyna Soertidewi, SpS(K) $7.00
by WK $12.00