by - $13.00
by Ny. Susmayati, B.A $7.00
by A.H. Manurung, S.E $7.00
by Ir. Endar Sugiarto, BA, Sri Sulartiningrum, BA $7.00
by Drs. Syaiful Bahri Djamarah $7.00
by Abuddin Nata $7.00
by Nasr Hamid Abu Zayd $6.00
by M. Nasib ar-Rifa'i $28.00
by Tony Buzan $11.00
by Vivienne Wallington $7.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00