by WK $12.00
by Dra. Maria Ulfah Anshor, dr. Wan Nendra K $7.00
by Tanenbaum $16.00
by Syaifuddin $12.00
by WK $11.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $7.00