by Ir. Setijo Pitojo $6.00
by Prof. Dr. Komarudin Hidayat $5.00
by M.T. Al-Hadadi, Terj. Drs. H. Zainuddin $7.00
by Marsana Windhu $3.00
by Eliza Handayani $10.00
by - $6.00
by Asis Safioedin, S.H. $5.00