Issa, Muhammad, Altaf Hussain, and Ghulam Abbas. “A Quantitative Analysis of Linguistic Complexities: A Case Study of English Textbooks of Federal Board of Intermediate and Secondary Education Islamabad, Pakistan”. Pakistan Languages and Humanities Review 6, no. 4 (December 20, 2022): 508–507. Accessed November 24, 2024. https://ojs.plhr.org.pk/journal/article/view/319.