by WK $16.00
by WK $11.00
by Drs. Daryanto $7.00
by Suyonodarsono $0.00
by E. Martasudjita, Pr. J. Kristanto, Pr. $4.00
by Ir. Abbas Siregar Djarijah & Nunung Marlina Djarijah $6.00
by Dra. Hermawati, M.A $7.00
by Ir. Budi Samadi $0.00
by Ir. Hieronymus Budi Santoso $5.00
by WK $12.00
by Nursalam $12.00