Salih, Falah, AND 		Yassin, Abdullah.
" Jurisprudence Regarding the Examination of Certificates: Initiation as A Model of Comparative Jurisprudence Study" <em>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</em> [Online], Volume 26 Number 6 (2 October 2019)