Haleema, Zohra Shahzad, and Abdul Rashid. “The Impact of Different Leadership Styles on Employees’ Productivity in the Telecom Sector of Pakistan: A Structural Equation Modeling Approach”. CITY UNIVERSITY RESEARCH JOURNAL, vol. 13, no. 1, June 2023, pp. 13-23, http://www.cusitjournals.com/index.php/CURJ/article/view/861.