Ibrahim, S.H. and Zewar M.Salih, A. 2022. Doubt among the Muhaddithin (Scholars of Hadith): Its Cause, Types, and Relationship to the Cause. Journal of Tikrit University for Humanities. 29, 12, 3 (Nov. 2022), 20–43. DOI:https://doi.org/10.25130/jtuh.29.12.3.2022.02.