by Prof. Abdur Rahman I Do'I, Ph.D $7.00
by M. Ghufron H. Kordi K $7.00
by Mas Djomul $6.00
by Samsul Wahidin, S.H $7.00
by Drs. M. Daryono., dkk $9.00
by Dr. Suhartono $7.00