by WK $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by WK $13.00
by Alvin S. Johnson $11.00
by Taswati Suci M & Kristiyani Puspittarti $3.56
by Drs. Joko Tri Prasetyo, dkk $9.00