Al - Bashir, ‏​‏​‏​​‏​‏​​‏​‏​‏​‏​‏​‏ Saadia Moussa Omar. “Grammatical, Morphological and Spelling Solecisms in Scientific Writing in Sudan”. Arab Journal for Sciences and Research Publishing, vol. 4, no. 4, Dec. 2018, pp. 79-58, https://doi.org/10.26389/AJSRP.S070818.