GHULAM HAIDER; MEHVISH MANZOOR. The Impact of Transformational and Transactional Leadership Styles on Employee Performance: A Quantitative Study in the Information Technology Sector . JELM, [S. l.], v. 7, n. 2, 2025. Disponível em: https://ojs.aiou.edu.pk/index.php/jelm/article/view/3147. Acesso em: 8 dec. 2025.