Waqar, Arooj, Muhammad Zeb Khan, and Zia Ullah. “The Prevalence and Effects of Glass-Ceiling in Higher Education: Evidence from Pakistan”. CITY UNIVERSITY RESEARCH JOURNAL 9, no. 4 (December 31, 2019). Accessed May 8, 2024. http://www.cusitjournals.com/index.php/CURJ/article/view/310.