Shahzore Ali Khan, and Muhammad Anwar ul Haq. “Toxic Leadership and Collective Organizational Engagement: Does Employee Voice Mediate the Effect?”. IBT- JOURNAL OF BUSINESS STUDIES, vol. 17, no. 1, July 2021, pp. 28-49, https://ojs.ilmauniversity.edu.pk/index.php/ibtjbs/article/view/178.