by $3.00
by Evelyn L. Billings, Dr $0.00
by Drs. H. Moh. Pabundu Tika, M.M $7.00
by Dr. Ali Abdul Halim Mahmud $7.00
by Choiruddin Hadhiri S.P. $13.00
by Novia Syahidah $6.00
by Kansil C.S.T $11.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by Barbie $6.00
by S. Mara Gd $6.00
by Liem Siok Lan $21.00