Mehdi Ghazizadeh M. Hadi Zahedi Mohsen Kahani B. Minaei Bidgoli Fuzzy Expert System In Determining Hadith1 Validity. 354-359 2007 SCSS (1) http://dx.doi.org/10.1007/978-1-4020-8741-7_64 conf/cisse/2007scss1 db/conf/cisse/scss2007-1.html#GhazizadehZKB07