by Dr. K.H. Didin Hafidhuddin, M.Sc $9.00
by Joko Suyatno, Ig. $4.00
by Abdul Halim, dkk $13.00
by H. J. Kachmadi Karm $3.00
by Machfud Ihsan $5.00
by Ir. H. Muhammad Syakir Sula, AAIJ, FIIS $31.00