by K. Bertens $9.00
by Nova Riyanti Yusuf $7.00
by Jack Canfield & Mark Victor Hansen $12.00
by Wahyuni Mulyawati & Ilse Harahap $6.00
by Karl May $5.00
by Tony Buzan $11.00
by F.X. Djumialdji, S.H. $5.00
by $16.00
by Abd Ahmed An-Naim, dkk $6.00