by Bambang Dwiloka & Rati Riana $9.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Dra. Rostamailis $9.00
by Denny J. A $6.00
by Drs. Rudy T. Erwin, S.H $6.00
by Dr. Mulyono Abdurrahman $11.00
by Drs. M.S. Tajul Khalwaty, A.S $9.00
by - $5.00
by Dr. M. Na'im Yasien $7.00
by - $6.00
by Anwar Hadi $9.00
by - $11.00