by Prof. Dr. Nurlela Boedjang, dr. Kahar Kusumawidjaja $6.00
by Prof. Dr. Soekidjo Notoatmodjo $13.00
by Lismidar, H. $5.00
by Aziz Alimul $7.00
by Nursalam $12.00
by $7.00
by Dr. Munir Fuady, S.H., M.H., LL.M. $8.00
by Dr. M. Ridwan Indra, S.H. $7.00