by Jan Takasihaeng $7.00
by M.A. Hendirsen $6.00
by Prof. dr. Sjaiful Fahmi Daili, SpKK(K) $11.00
by M. Ali Hasan $6.00
by Prof. I. R. Poedjawijatna $6.00
by Dra. V. Nuraini Widjajanti, Apt $6.00