by Sadono Sukirno $13.00
by Andi Hamzah $11.00
by ISEI $11.00
by Marihot P. Siahaan $11.00
by Dyah Hasto & Teguh Sri Pambudi $30.00
by Edy Sukarno $9.00
by Muhibbin Syah, M.Ed $9.00
by $7.00
by Katzung $26.00
by dr. Muchlis Ramli, dr. Rainy U., dr. Sonar S.P $6.00
by - $13.00
by Beddy Irawan Maksudi $5.67