by Ir. Abbas Siregar Djarijah $6.00
by Kasiyanto Kasemin $7.00
by Ir. Yudo Sudarto SP $5.00
by Tinuk Istiarti $6.00
by $4.00
by Freddy Rangkuti $11.00
by $0.00
by Abdul Rachman $13.00
by Sr. Bernadette, PMY. $3.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by Prof. dr. K.H. Tarmizi Taher $6.00
by SITI NAJMA $6.00