Ayaz Ahmed, et al. “FIRST LANGUAGE ATTRITION: A STUDY OF LEXICAL ATTRITION AMONG ENGLISH STUDENTS AT SHAHEED BENAZIR BHUTTO UNIVERSITY, SHAHEED BENAZIRABAD ”. Policy Research Journal, vol. 3, no. 4, Apr. 2025, pp. 425-38, https://theprj.org/index.php/1/article/view/586.