Lubaba, Dinda Ayu, and Udin Udin. “TRANSFORMATIONAL LEADERSHIP,WORK ENGAGEMENT AND EMPLOYEE CHAMPIONING BEHAVIOR: A THEORETICAL MODEL”. The journal of contemporary issues in business and government 27, no. 5 (October 30, 2021): 2487–2491. Accessed November 27, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/2105.