by Ir. Daisy P. Sriyadi Hendaryono, M.Si & Ir. Ari Wijayani $6.00
by Prof. Abdur Rahman I Do'I, Ph.D $6.00
by Aileen Mitchel Stewart $9.00
by $4.00
by Muhammad Chirzin $5.00
by Anthony De Mello, SJ. $6.00