by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Ali Khomsan $9.00
by Aziz Alimul $11.00
by Syahrin Harahap $9.00
by R.S. Dr. Cipto Mangunkusumo $7.00
by Untung Sukardji $12.00
by Acep Djazuli $7.00
by Prof. Kusumadi Poedjosewojo, S.H. $9.00
by Dr. Muhammad Na'im Yasin $5.00
by Khalid Muhammad Bahaudin $5.00
by $6.00
by $5.00