by Nursalam $7.00
by dr. Endang Lanywati $5.00
by B. U. Hadikusumo $6.00
by Dr. Soegeng Santoso, M.Pd dan Dra. Anne Lies Ranti., M.Pd $9.00
by Dellmann, H. Dieter $7.00
by Dr. Med. Udayana Gendo $0.00
by KH Saifuddin Zuhri $7.00