by Ir. Hieronymus Budi Santoso & Tata S. $5.00
by Benyamin Lakitan $7.00
by Azhary $6.00
by Indriyanto $0.00
by Ir. Eddy Afrianto & Ir. Evi Liviawaty $6.00
by Yudo Sudarto, SP $5.00
by Dr. Alo Liliweri $11.00
by Aziz Alimul $9.00
by WK $12.00
by Yasa Boga $6.00
by Bambang Agus Murtidjo $6.00
by Haryoto $5.00