by Gunawan Widjaja, A. Yani $7.00
by Ashadi Siregar & I Made Suarjana $6.00
by Alex Kertamanah $7.00
by Thee Kian Wie $7.00
by Michael P. Todaro $16.00
by Darmadi Durianto, Sugiarto, Lie Joko B. $7.00