by Al-Razi $5.00
by Dr. Khalid Abu Syadi $5.00
by Yusuf al-Uqshari $7.00
by Yoh. Rohmadi Mulyono, MSF. $6.00
by Yudo Sudarto, SP $5.00
by Prof. DR. K.H. Didin Hafidhuddin $12.00