by Aziz Alimul $7.00
by Dr. Margaretha Andi Loho Lethe $20.00
by Nursalam $7.00
by Prof. dr. H. Nurbaiti Iskandar, Sp.THT $5.00
by Syaifuddin $12.00
by dr. Lany Gunawan $5.00
by Abdul Wahhab Khallaf $9.00