by J. Donald Walters $5.00
by Milton Chen, Ph.D. $9.00
by Gisantia Bestari $9.00
by Prof. Abdulkadir Muhammad, S.H. $5.00
by H.P. Panggabean, S.H. $6.00
by Sindhunata $11.00
by $6.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00
by Indra Gunawan $9.00