by Prof. Dr. Husaini Usman, M.Pd dan R. Purnomo Setiady Akbar, S.Pd., M.Pd $6.00
by MarkPlus & Co $28.00
by Drs. Ibnu Syamsi, S.U $9.00
by Drs. Sudiyono, M.Si $6.00
by Sanusi, Bachrawi $6.00
by Denny Indrayana $6.73
by Datje Rahajoekoesoemah $28.00
by Drs. Sudarsono , S.H., M.Si $18.00
by Katzung $26.00
by Dr. Ali Abdul Halim Mahmud $7.00
by Maisar binti Yasin $5.00
by Moh. Saleh, Drs. $8.00