by Prof. Hans (J) Berkel, MD. PhD $7.00
by Nursalam $12.00
by Prof. dr. Sjaiful Fahmi Daili, SpKK(K) $11.00
by dr. Muhardi Muhiman, Prof. dr. Arjatmo Tj. $5.00
by Kusumoputro, Sidiarto dkk $9.00
by Dripa Sjabana $7.00
by Prof. Dr. Nurlela Boedjang, dr. Kahar Kusumawidjaja $6.00