by Beatrice Sparks, Ph.D $9.00
by Hilman Hariwijaya $6.00
by Prof. Milton Mayeroff $5.00
by Tina Ramli $7.00
by Carla Cassidy $7.00
by Tucker Malarkey $0.00
by Ansoriy Al Mansur $6.00
by Prof. J. Suprapto, M.A., APU $11.00