by $4.00
by Dr. Kathy MacKinnon $20.00
by Yasa Boga $12.00
by $16.00
by Haryoto $5.00
by Ir. H. Rahmat Rukmana, MBA $5.00
by Prof. dr. Arjatmo Tjokronegoro, dr. Sumedi Sudarsono $7.00