“ONE OF THE MANIFESTATIONS OF LINGUISTIC PLANNING IN THE ARAB HERITAGE FROM THE CALIPHATE OF UMAR IBN AL-KHATTABUNTIL THE CALIPHATE OF AL-MA’MUN IBN HARUN AL-RASHID (13 AH to 218 AH)” (2022) Al Qasimia University Journal of Arabic Language and Literature, 1(1), pp. 159–198. doi:10.52747/aqujall.1.1.159.