Nababan, F., & Rinova, D. (2025). The Influence of Transformational and Transactional Leadership Styles on Employee Performance (Case Study at PT Perkebunan Nusantara 1 Regional 7, Kedaton District, Bandar Lampung City). Journal of Environmental Economics and Sustainability, 2(2), 12. https://doi.org/10.47134/jees.v2i2.609