by Tom Kelly & Jonathan Littman $13.00
by Johanes Lim, Ph.D., CPC $7.00
by Burhan Ashshofa, S.H $7.00
by Drs. Inu Kencana Syafiie, Djamaludin Tandjung, dan Supardan Modeong $11.00
by Nasrul Koharuddin $6.00
by Husein Umar $9.00