14 1 10 Douglas, Korry Primary Author mixed material 9789790924753 Yudhistira 2012 Douglas, Korry Primary Author mixed material Aneka Ilmu 2009 Douglas, Korry Primary Author mixed material Arkola Surabaya Douglas, Korry Primary Author mixed material PT. Grasindo 2010 Douglas, Korry Primary Author mixed material Al Hikmah Solo Douglas, Korry Primary Author mixed material PT Mahmud Yunus Wa Dzurriyah 2010 Douglas, Korry Primary Author mixed material 9789792270433 PT. Gramedia Pustaka Utama Jkt 2011 Douglas, Korry Primary Author mixed material 9796027723269 Safirah 2013 Douglas, Korry Primary Author mixed material Sinergi Douglas, Korry Primary Author mixed material K.Kamajaya 2006