Renhoran, M. I., Tanamas, F. I., & Tangkudung, A. G. D. (2026). The Role of Transformational Leadership in Motivating and Improving Employee Performance at PT. SEM Institut. International Journal of Economics, Business and Innovation Research, 5(05), 5032-5049. https://doi.org/10.63922/ijebir.v5i05.6602