by Drs. Herman Darmawi $9.00
by Prof. Dr. Dendasurono P $7.00
by Prof. Drs. H. Dakir $7.00
by Drs. Suyadi Prawirosentono, MBA $11.00
by Fina Af'ldatussofa, dkk $6.00
by H. Abu Daud Busroh, S.H $9.00