by Prof. Dr. Sri Mulyani E. S $12.00
by Busroh, Ismid D.I $11.00
by Sutarni M. Soerjowinoto $6.00
by Bakry, Hasbullah $7.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Setijo Pitojo, Zumiati $0.00