Sinaga, H. G., Asmawi, M., Madhakomala, R., & Suratman, A. (2018). Effect of Change in Management, Organizational Culture and Transformational Leadership on Employee Performance PT. AdhyaTirta Batam (PT. ATB). International Review of Management and Marketing, 8(6), 15–23. Retrieved from https://econjournals.com/index.php/irmm/article/view/7081