Tampubolon, Nurdin, and Arfendo Propheto. “Employee Satisfaction Building Through Transformational Leadership and Organizational Culture”. International Journal of Engineering & Technology 7, no. 3.21 (August 8, 2018): 31–37. Accessed May 7, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/17089.