Syed Hyder Raza Shah, and Tarique. “A Mixed Method Study on English Spelling Errors Committed by Undergraduate Students at Sanghar”. International Research Journal of Education and Innovation 2, no. 1 (June 20, 2021): 13–23. Accessed February 5, 2025. https://irjei.com/index.php/irjei/article/view/10.