Nasution, Siti Ummi Arfah, and Nurhalimah Sibuea. “The Role of Transformational Leadership Style on Employee Engagement and Organizational Innovation in the Hybrid Work Era”. International Journal of Economics (IJEC) 4, no. 1 (June 30, 2025): 707–716. Accessed December 5, 2025. https://ejournal.ipinternasional.com/index.php/ijec/article/view/1446.