by Prof. dr. Unandar Budimulja, dr. Kusmarinah Bramono $7.00
by Prof. dr. Arjatmo Tjokronegoro, Ph.D $5.00
by Anita N. $9.00
by Nursalam $11.00
by Syaifuddin $12.00
by Srikandi Fardiaz $7.00
by $16.00
by Wardani $7.00
by Ir. Budi Samadi $0.00
by $6.00
by - $9.00
by Septiawan Santana K. $12.00