Wely , F. 2023. IMPETUS Of The POLITICAL SPEECH And ELQEUNCE of The FIRST ABBASID ERA CALIPHS (Abu Ja’afir Al-Mansour and Al-Maa’amoon as a Model). Islamic Sciences Journal. 10, 4 (Mar. 2023), 329–352. DOI:https://doi.org/10.25130/jis.19.10.4.15.