by Nursalam $12.00
by Martin, A., James Swarbrick & Arthur Cammarata $12.00
by Marihot P. Siahaan, S.E. $12.00
by Bagus Takwin $6.00
by Prof. Dr. Ir. Ali Khomsan $11.00
by Wael B. Hallaq $9.00
by Prof. Mr. Dr. Sudargo Gautama $5.00
by Disney $6.00